O'Fallon, MO Weather

As of

Weather Station:Lutheran HS

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62degrees Fahrenheit

Feels like:62°F

Hi: 76Lo: 51

Partly Cloudy

Live Weather Radar

O'Fallon, MO weather radar map

Current Weather Details

Windchill
62°
Daily Rain
0"
Dew point
40°
Monthly Rain
4.35"
Humidity
44%
Avg. Wind
W 4 mph
Pressure
30.04" →
Wind Gust
W 6 mph
Sunrise
7:08 AM
Moon
Waxing Crescent
Sunset
7:13 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, MO 10-day weather forecast

AIR QUALITY

37 | Fair

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

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:1489.2 miles

No Lightning Nearby

Real-time lightning alerts & live Map