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Algonac, Michigan Weather

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

Algonac weather forecast — hour by hour, 7-day outlook, NOAA radar

Algonac, MI
Saturday, July 4 at 5:27 AM
72
°
Overcast
Feels like
74°
Humidity
81%
Wind
8 mph
Sunrise
1:58 AM
Sunset
5:11 PM
Algonac, MI
Hour by hour · 24h
24-Hour ForecastAlgonac, MI: 24-hour forecast. Temperatures range from 68 to 84 degrees Fahrenheit with a 62% chance of precipitation at 6 AM.
L 68°H 84°
Algonac, MI
7-day forecast
  1. Today
    Jul 4
    Rain
    62%
    0.18″
    84°71°
  2. Sunday
    Jul 5
    Heavy Showers
    66%
    0.54″
    80°67°-4°
  3. Monday
    Jul 6
    Drizzle
    18%
    78°62°-2°
  4. Tuesday
    Jul 7
    Light Drizzle
    81°59°+3°
  5. Wednesday
    Jul 8
    Overcast
    84°64°+3°
  6. Thursday
    Jul 9
    Drizzle
    31%
    75°62°-9°
  7. Friday
    Jul 10
    Overcast
    29%
    80°59°+5°
Algonac, MI
Anemometer · 24h winds · from true
NESW
From · True
WSW
255° · veering 6°
Direction
WSW
255°
Sustained
8
mph
Gust
18
mph
Peak 24h
31
avg 7
Beaufort · 3 · GENTLE 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 7 · pk 31 @ 8:00p
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 324SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 6° from the wsw.
Algonac, MI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
996.1
+2.2 mb in 3h · rising rapidly · 29.41 inHg
Now
996.1
mb
3h
+2.2
mb
12h
+2.0
mb
24h
+1.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 993997
9859909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW996.5993.2996.1
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Algonac, MI
Air quality
35
AQI
Good
-27 in 6h

AQI 35 (Good), driven by PM2.5. AQI down 27 over the last 6 hours — air quality is improving sharply. PM scrubbed by 3 hours of recent rain — PM2.5 down to 10.4 µg/m³, PM10 to 11.3 µg/m³.

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

PM 2.5DRIVERGood
10.4μg/m³
PM 10Good
11μg/m³
NO₂Good
11μg/m³
OzoneGood
54μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM scrubbed by 3 hours of recent rain — PM2.5 down to 10.4 µg/m³, PM10 to 11.3 µg/m³.

PM2.5/PM10
0.92
Wind
light
Recent rain
3h in last 6h
Pattern
washed out
Algonac, MI
Sky cover · visibility · 24h
Cloud cover
97%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
33.0mi
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
09:27 UTC · Algonac, 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
09:27 UTC · Algonac, MI · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Algonac, MI
Satellite · infrared · animated
Algonac, MI
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Algonac, MI
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:24 AM
Sunrise
1:58 AM
Daylight
15h 13m
Sunset
5:11 PM
Civil dusk
9:47 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Algonac, MI
The moon
Waning Gibbous
83% illuminated
Moonrise
11:28 PM
Moonset
10:31 AM
In sign
♓︎ Pisces
Algonac, MI
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Algonac at a glance

  • Today vs. normal: 3°F above the seasonal normal for this latitude
  • Last frost: May 2 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 48001

15-Day Forecast — Algonac

  1. Sat88°71°62%
  2. Sun80°67°66%
  3. Mon78°62°18%
  4. Tue81°59°8%
  5. Wed84°64°8%
  6. Thu75°62°31%
  7. Fri80°59°29%
  8. Sat80°63°21%
  9. Sun79°63°17%
  10. Mon82°62°15%
  11. Tue73°65°15%
  12. Wed77°61°19%
  13. Thu81°61°42%
  14. Fri81°69°43%
  15. Sat74°58°19%

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

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 — Algonac

SPC includes Algonac 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.

ZIP codes in Algonac

  • 48001

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.