O'Fallon, IL Weather

As of

Weather Station:WeatherBug

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61degrees Fahrenheit

Feels like:61°F

Hi: 74Lo: 51

Partly Cloudy

Live Weather Radar

O'Fallon, IL weather radar map

Current Weather Details

Windchill
61°
Daily Rain
--"
Dew point
46°
Monthly Rain
4.42"
Humidity
59%
Avg. Wind
S 5 mph
Pressure
--"
Wind Gust
-- mph
Sunrise
7:05 AM
Moon
Waxing Crescent
Sunset
7:10 PM
UV Index
6 (High)

Weather Forecast

  • Today

    Hi

    Partly sunny with a chance of sprinkles. Highs in the mid 70s. South winds around 5 mph.

  • Tonight

    Lo

    Mostly clear. Lows around 50. South winds around 5 mph.

O'Fallon, IL 10-day weather forecast

AIR QUALITY

45 | Moderate

Top Triggers:pm25
Air quality data provided by Ambee
View Today's Air Quality details for O'Fallon, IL

POLLEN COUNT & ALLERGY FORECAST

9.5 Medium-High

Predominant Pollen:Elm, Cedar/Juniper and Maple
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:1489.8 miles

No Lightning Nearby

Real-time lightning alerts & live Map