O'Fallon, MO Weather

As of

Weather Station:Lutheran HS

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66degrees Fahrenheit

Feels like:66°F

Hi: 68Lo: 63

Mostly Clear

Live Weather Radar

O'Fallon, MO weather radar map

Current Weather Details

Windchill
66°
Daily Rain
0"
Dew point
61°
Monthly Rain
3.03"
Humidity
84%
Avg. Wind
NNW 7 mph
Pressure
29.83" →
Wind Gust
WNW 13 mph
Sunrise
7:22 AM
Moon
Waning Gibbous
Sunset
7:04 PM
UV Index
5 (Moderate)

Weather Forecast

  • Tonight

    Lo

    Mostly clear. Not as cool with lows in the lower 60s. South winds 5 to 10 mph with gusts up to 25 mph.

  • Tomorrow

    Hi

    Sunny. Highs in the lower 80s. South winds 15 to 20 mph with gusts up to 30 mph.

O'Fallon, MO 10-day weather forecast

AIR QUALITY

21 | Fair

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

POLLEN COUNT & ALLERGY FORECAST

9.8 High

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

LIGHTNING MAP

Closest strike in the last 30 minutes:252.5 miles

No Lightning Nearby

Real-time lightning alerts & live Map