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Racine, Wisconsin Weather

Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →

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

Racine, WI
Saturday, July 4 at 8:16 PM
62
°
Foggy
Feels like
64°
Humidity
98%
Wind
3 mph
Sunrise
12:18 AM
Sunset
3:32 PM
Racine, WI
Hour by hour · 24h
24-Hour ForecastRacine, WI: 24-hour forecast. Temperatures range from 62 to 75 degrees Fahrenheit with a 21% chance of precipitation at 8 AM.
L 62°H 75°
Racine, WI
7-day forecast
  1. Today
    Jul 4
    Light Drizzle
    55%
    0.04″
    78°63°
  2. Sunday
    Jul 5
    Foggy
    21%
    75°62°-3°
  3. Monday
    Jul 6
    Overcast
    73°61°-2°
  4. Tuesday
    Jul 7
    Overcast
    79°63°+6°
  5. Wednesday
    Jul 8
    Thunderstorm
    27%
    0.18″
    82°66°+3°
  6. Thursday
    Jul 9
    Showers
    47%
    0.06″
    71°64°-11°
  7. Friday
    Jul 10
    Partly Cloudy
    23%
    74°63°+3°
Racine, WI
Anemometer · 24h winds · from true
NESW
From · True
E
079° · backing 179°
Direction
E
079°
Sustained
3
mph
Gust
8
mph
Peak 24h
18
avg 6
Beaufort · 1 · LIGHT AIR
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 6 · pk 18 @ 7:00p
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2913SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 179° from the e.
Racine, WI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
991.6
+0.2 mb in 3h · steady · 29.28 inHg
Now
991.6
mb
3h
+0.2
mb
12h
-0.2
mb
24h
-0.6
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 991993
9859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW992.7990.9991.4
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Racine, WI
Air quality
45
AQI
Good
+8 in 6h

AQI 45 (Good), driven by Ozone. AQI up 8 over the last 6 hours (gradual rise). Ozone at AQI 36. Overcast through the UV peak window (cloud cover ~99%) — afternoon ozone should stay flat.

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

PM 2.5Good
5.6μg/m³
PM 10Good
6μg/m³
NO₂Good
7μg/m³
OzoneDRIVERModerate
76μg/m³
UV IndexLow
0.1

What's driving it

Ozone × UV × Sky

Ozone at AQI 36. Overcast through the UV peak window (cloud cover ~99%) — afternoon ozone should stay flat.

Present
AQI 36
UV peak
0.1 at 1 PM
Sky at peak
overcast
Projected peak
AQI 4

PM × Wind × Precip

PM2.5 at 5.6 µg/m³ (AQI 31) with a 0.97 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.97
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Racine, WI
Sky cover · visibility · 24h
Cloud cover
48%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
0.2mi
DENSE FOG
36 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
01:16 UTC · Racine, WI · 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
01:16 UTC · Racine, WI · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Racine, WI
Satellite · infrared · animated
Racine, WI
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Racine, WI
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:44 AM
Sunrise
12:18 AM
Daylight
15h 14m
Sunset
3:32 PM
Civil dusk
9:08 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Racine, WI
The moon
Waning Gibbous
77% illuminated
Moonrise
11:11 PM
Moonset
11:02 AM
In sign
♓︎ Pisces
Racine, WI
Microseason
Jul 1–5

Cicadas claim the afternoon

fish
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Racine at a glance

  • Today vs. normal: 7°F below 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 codes: 53402, 53403, 53404, 53405, 53406

16-Day Forecast — Racine

  1. Sat78°63°55%
  2. Sun75°62°21%
  3. Mon73°61°1%
  4. Tue79°63°2%
  5. Wed82°66°27%
  6. Thu71°64°47%
  7. Fri74°63°23%
  8. Sat71°65°10%
  9. Sun73°65°6%
  10. Mon77°62°8%
  11. Tue82°67°8%
  12. Wed76°66°33%
  13. Thu74°67°24%
  14. Fri81°69°21%
  15. Sat82°73°26%
  16. Sun83°67°32%

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

Live wind & temperature near Racine

Right now in the garden

Peak growing season

As of July 5, 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 — Racine

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

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3NONENo severe risk

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 Racine

  • 53405
  • 53404
  • 53406
  • 53403
  • 53402
  • 53401
  • 53408

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.