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St. Clair Shores, Michigan Weather

Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →

St. Clair Shores weather forecast — hour by hour, 7-day outlook, NOAA radar

St. Clair Shores, MI
Saturday, July 4 at 5:32 AM
70
°
Light Rain
Feels like
70°
Humidity
81%
Wind
14 mph
Sunrise
2:00 AM
Sunset
5:12 PM
St. Clair Shores, MI
Hour by hour · 24h
24-Hour ForecastSt. Clair Shores, MI: 24-hour forecast. Temperatures range from 70 to 85 degrees Fahrenheit with a 56% chance of precipitation at 6 AM.
L 70°H 85°
St. Clair Shores, MI
7-day forecast
  1. Today
    Jul 4
    Light Showers
    56%
    0.31″
    85°70°—
  2. Sunday
    Jul 5
    Heavy Rain
    51%
    0.65″
    79°67°-6°
  3. Monday
    Jul 6
    Drizzle
    15%
    —
    73°64°-6°
  4. Tuesday
    Jul 7
    Partly Cloudy
    —
    —
    86°63°+13°
  5. Wednesday
    Jul 8
    Overcast
    —
    —
    89°69°+3°
  6. Thursday
    Jul 9
    Drizzle
    31%
    —
    77°68°-12°
  7. Friday
    Jul 10
    Overcast
    28%
    —
    82°63°+5°
St. Clair Shores, MI
Next 24 hours · Mild now
66°77°88°6a12p6p12anow 71°high 85°low 70°PRECIP %
St. Clair Shores, MI
Anemometer · 24h winds · from true
NESW
From · True
W
269° · veering 14°
Direction
W
269°
Sustained
14
mph
Gust
33
mph
Peak 24h
54
avg 8
Beaufort · 4 · MOD BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 8 · pk 54 @ 7:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 255SUSTGUST
−24h−18h−12h−6hnow
Sustained 14 mph with gusts pulsing to 33 — flags snap, branches bend.
St. Clair Shores, MI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
995.2
+2.0 mb in 3h · rising · 29.39 inHg
Now
995.2
mb
3h
+2.0
mb
12h
+1.6
mb
24h
+0.5
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 993–997
9859909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW996.6993.3995.7
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
St. Clair Shores, MI
Air quality
43
AQI
Good
↓-18 in 6h

AQI 43 (Good), driven by PM2.5. AQI down 18 over the last 6 hours — air quality is improving sharply. PM scrubbed by 2 hours of recent rain — PM2.5 down to 11.0 µg/m³, PM10 to 11.8 µg/m³.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERGood
11.0μg/m³
PM 10Good
12μg/m³
NO₂Good
11μg/m³
OzoneModerate
81μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 38 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 12 around 1 PM.

Present
AQI 38
UV peak
3.3 at 1 PM
Sky at peak
partly cloudy
Projected peak
AQI 12

PM × Wind × Precip

PM scrubbed by 2 hours of recent rain — PM2.5 down to 11.0 µg/m³, PM10 to 11.8 µg/m³.

PM2.5/PM10
0.93
Wind
breezy
Recent rain
2h in last 6h
Pattern
washed out

Trends

Seven days of AQI and PM2.5.

Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).

7-DAY AQI TREND50100SATSUNMONTUEWEDTHUFRISAT7-DAY PM2.5 TREND · μg/m³310
St. Clair Shores, MI
Sky cover · visibility · 24h
Cloud cover
92%
OVERCAST
100%0%−24h−18h−12h−6hnow
Visibility
11.2mi
UNLIMITED
96 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
09:32 UTC · St. Clair Shores, MI · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
09:32 UTC · St. Clair Shores, MI · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
St. Clair Shores, MI
Satellite · infrared · animated
St. Clair Shores, MI
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
St. Clair Shores, MI
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:26 AM
Sunrise
2:00 AM
Daylight
15h 12m
Sunset
5:12 PM
Civil dusk
9:47 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
St. Clair Shores, MI
The moon
Waning Gibbous
83% illuminated
Moonrise
11:30 PM
Moonset
10:33 AM
In sign
♓︎ Pisces
St. Clair Shores, MI
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

St. Clair Shores at a glance

  • Today vs. normal: 70°F — typical for the season
  • Last frost: May 1 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

15-Day Forecast — St. Clair Shores

  1. Sat86°70°56%
  2. Sun79°67°51%
  3. Mon73°64°15%
  4. Tue86°63°7%
  5. Wed89°69°9%
  6. Thu77°68°31%
  7. Fri82°63°28%
  8. Sat85°68°22%
  9. Sun81°69°17%
  10. Mon86°65°14%
  11. Tue75°67°14%
  12. Wed81°63°22%
  13. Thu86°67°35%
  14. Fri84°70°30%
  15. Sat76°64°10%

Forecast data from Open-Meteo (CC BY 4.0).

Live wind & temperature near St. Clair Shores

Right now in the garden

Peak growing season

As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — St. Clair Shores

SPC includes St. Clair Shores in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

January 1–5: The year turns in silence.January 6–10: Ice thickens on still water.January 11–15: Shortest shadows lengthen.January 16–20: Pheasants begin to call.January 21–25: Springs begin to thaw.January 26–31: Chickadees announce dawn.February 1–5: East wind softens the frost.February 6–10: Sap begins to rise.February 11–15: First snowdrops appear.February 16–20: Red-winged blackbirds return.February 21–25: Rain begins to replace snow.February 26–28: Skunk cabbage pushes through ice.March 1–5: Ice withdraws from the reservoir.March 6–10: Crocuses open to weak sun.March 11–15: Peepers call from the marsh.March 16–20: Woodcocks spiral at dusk.March 21–25: Equinox — light overtakes dark.March 26–31: Forsythia opens along the fences.April 1–5: Cherry blossoms drift like snow.April 6–10: Warblers appear in the understory.April 11–15: Magnolias bloom and fall in a day.April 16–20: Dogwoods float above the forest.April 21–25: Lilacs perfume the evening.April 26–30: Last frost releases the garden.May 1–5: Warblers flood the Ramble.May 6–10: Tulip poplars light their candles.May 11–15: Shad run up the rivers.May 16–20: Roses open along the stoops.May 21–25: Firefly scouts appear at dusk.May 26–31: Strawberries ripen in the sun.June 1–5: Fireflies rise from the lawn.June 6–10: Elderflowers open in hedgerows.June 11–15: Solstice approaches — longest light.June 16–20: Honeysuckle sweetens the night.June 21–25: Solstice — the sun stands still.June 26–30: Lightning bugs drift through oaks.July 1–5: Cicadas claim the afternoon.July 6–10: Queen Anne's lace lines the roads.July 11–15: Thunder builds each afternoon.July 16–20: Corn reaches for the tassels.July 21–25: Dog days settle in the haze.July 26–31: Katydids begin their chorus.August 1–5: Night falls a minute earlier.August 6–10: Sunflowers face the morning.August 11–15: Goldenrod begins to bloom.August 16–20: Crickets pulse through warm nights.August 21–25: First cool morning surprises.August 26–31: Monarchs stage for flight.September 1–5: School buses reappear.September 6–10: Asters purple the roadsides.September 11–15: Hawk migration over the Hudson.September 16–20: Equinox — dark overtakes light.September 21–25: Apples hang heavy on the branch.September 26–30: Geese begin to chevron south.October 1–5: Witch hazel blooms as others fade.October 6–10: Maples begin to blaze.October 11–15: Frost paints the garden black.October 16–20: Oaks turn bronze and russet.October 21–25: Leaves rattle down the gutters.October 26–31: Clocks fall back — dusk at five.November 1–5: Ginkgos drop overnight.November 6–10: Last leaves cling stubbornly.November 11–15: Juncos arrive from the north.November 16–20: Bare branches reveal the sky.November 21–25: First flurries dust the rooftops.November 26–30: Woodsmoke curls through the block.December 1–5: Darkness settles before dinner.December 6–10: Holly and winterberry persist.December 11–15: Shortest day approaches.December 16–20: Ice begins to form at the edges.December 21–25: Solstice — the sun begins return.December 26–31: The year turns in silence.🌱February 14 — First skunk-cabbage spathes thaw their way up☀️March 20 — Spring equinox — day and night balance🌸April 5 — Cherry blossoms peak in the parks🐦May 10 — Warbler migration peaks along the coast✨May 25 — First fireflies scout the meadows at dusk🌞June 21 — Summer solstice — longest day🦗July 25 — Peak cicada chorus in the afternoons🌊August 18 — Warmest sea-surface temperatures of the year🍂September 22 — Autumn equinox — the slow turn❄️October 25 — First widespread frost in the suburbs🍁November 10 — Peak leaf color across the Hudson Valley🌙December 21 — Winter solstice — longest night

Microseason · July 1–5

Cicadas claim the afternoon

Annual cicada buzz begins, peaking in the heat of the day.

Day 185 of 365 · Wedge 37 of 72

The solar year drawn as a wheel of 72 five-day windows. Each wedge is one microseason; the four colored arcs mark winter, spring, summer, and autumn; the small icons sit at notable phenological events. The crimson pointer creeps clockwise as the year turns.

Planting calendar

MonthPlantHarvest
January——
February——
March——
April——
Maylettuce, peas, spinach, radisheslettuce, peas, radishes
Junelettuce, peas, spinach, radishes, tomatoes, peppers, beans, squashlettuce, peas, radishes
Julytomatoes, peppers, beans, squashtomatoes, beans, summer squash
Augusttomatoes, peppers, beans, squash, fall brassicas, garlic (overwinter), carrotstomatoes, beans, summer squash
Septemberfall brassicas, garlic (overwinter), carrotstomatoes, beans, summer squash
October—winter squash, tomatoes (last)
November——
December——

A year in weather

July is St. Clair Shores's warmest stretch (~75°F) and January its coldest (~24°F); precipitation crests in April at 3.4 inches and ebbs in January to 1.9 inches.

MonthMean tempPrecipRainy days
January24°1.9″16
February25°2.0″14
March35°2.7″17
April48°3.4″18
May58°3.2″18
June69°3.3″16
July75°3.2″14
August74°3.0″13
September67°2.8″13
October55°2.5″13
November40°2.7″16
December29°2.5″17

Regional context

Per NOAA NCEI 1991-2020 normals, St. Clair Shores runs from a 24°F January mean to 75°F in July, a 52°F seasonal spread, with near 33.1 inches of precipitation across about 186 wet days.

No season owns St. Clair Shores's rain: April reaches 3.4 inches across 18.1 days and January keeps 1.9 inches on 15.8, an even spread through St. Clair Shores's year. That lines St. Clair Shores up with places like Roseville, MI, Eastpointe, MI and Grosse Pointe Woods, MI, fed by overlapping storm tracks.

St. Clair Shores reaches its last hard frost near late-May; that is the cue for kale, peas, spinach, and parsnips. St. Clair Shores's heat-lovers — tomatoes, peppers, squash — hold off until St. Clair Shores's frost risk clears, 10-14 days on. The season ends by early-October in St. Clair Shores, once hard frosts set back in. St. Clair Shores's low ground holds frost later into spring than St. Clair Shores's benches, which run 3-5 days ahead.

Similar climates: Roseville, MI, Eastpointe, MI, Grosse Pointe Woods, MI, Harper Woods, MI, Fraser, MI.

Frequently asked

When does it freeze in St. Clair Shores?
St. Clair Shores's last spring frost lands near mid-May, and in St. Clair Shores the first fall frost follows around mid-October.
What is the rainy season in St. Clair Shores?
Rainfall in St. Clair Shores peaks in April near 3.4 inches, out of about 33 inches annually.
What is the warmest month in St. Clair Shores?
The warmest stretch in St. Clair Shores comes in July, around 75°F on average.
What is the coldest month in St. Clair Shores?
On average January is the chilliest month in St. Clair Shores, about 24°F.
When can I start a vegetable garden in St. Clair Shores?
Time tomatoes in St. Clair Shores for two weeks after mid-May; peas and greens start at St. Clair Shores's frost line.
How many rainy days does St. Clair Shores get?
St. Clair Shores averages about 186 days with measurable rain or snow each year.
What hardiness zone is St. Clair Shores?
St. Clair Shores's hardiness zone tracks its winter low; with January near 24°F, check the USDA ZIP map for the exact zone.
What is the 10-day forecast for St. Clair Shores?
St. Clair Shores's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
Will it rain this week in St. Clair Shores?
See this week's day-by-day rain chances for St. Clair Shores in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in St. Clair Shores?
Current conditions for St. Clair Shores and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the St. Clair Shores forecast updated?
The St. Clair Shores forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in St. Clair Shores?
Today's sunrise and sunset times for St. Clair Shores are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
How accurate is the weather forecast for St. Clair Shores?
The next few days in St. Clair Shores's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Climate

St. Clair Shores, Michigan occupies a warm-summer humid continental zone, with January means near 24°F and July around 75°F — a 51°F swing.

Yearly precipitation in St. Clair Shores totals around 33 inches, spread over about 186 days of rain or snow.

Latitude 42.5°N gives St. Clair Shores its 51°F swing, and with it the rhythm of St. Clair Shores's growing season.

All cities in Michigan →

Detroit, MI weather →

ZIP codes in St. Clair Shores

  • 48081
  • 48080
  • 48082
  • 48090

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.