O'Fallon, MO Weather

As of

Weather Station:Lutheran HS

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24degrees Fahrenheit

Feels like:24°F

Hi: 53Lo: 24

Partly Cloudy

Live Weather Radar

O'Fallon, MO weather radar map

Current Weather Details

Windchill
24°
Daily Rain
0"
Dew point
14°
Monthly Rain
1.36"
Humidity
66%
Avg. Wind
NW 5 mph
Pressure
30.01" →
Wind Gust
NW 11 mph
Sunrise
6:42 AM
Moon
First Quarter
Sunset
5:50 PM
UV Index
2 (Low)

Weather Forecast

  • Today

    Hi

    Partly sunny this morning then becoming mostly cloudy. Not as cool with highs in the mid 50s. South winds 15 to 20 mph with gusts up to 35 mph.

  • Tonight

    Lo

    Mostly cloudy. Not as cool with lows in the mid 30s. Southwest winds 5 to 10 mph with gusts up to 25 mph becoming northwest after midnight.

O'Fallon, MO 10-day weather forecast

AIR QUALITY

17 | Excellent

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

POLLEN COUNT & ALLERGY FORECAST

4.5 Low-Medium

Predominant Pollen:Cedar/Juniper
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:1741.1 miles

No Lightning Nearby

Real-time lightning alerts & live Map