O'Fallon, MO

Weather

As of
Current Temperature

88degrees Fahrenheit

Feels like:92°

Hi:92°Lo:68°

Sunny

Live Weather Radar

O'Fallon, MO weather radar map

Current Weather Details

Windchill
92°
Daily Rain
0"
Dew point
69°
Monthly Rain
3.71"
Humidity
54%
Avg. Wind
NW 10 mph
Pressure
29.88"
Wind Gust
22 mph
Sunrise
6:26 AM
Moon
Waxing Gibbous
Sunset
7:42 PM
UV Index
8 (Very High)

Weather Forecast

  • Today

    Hi

    Sunny with a chance of rain. Chance of precipitation 40%. High temperature around 92F. Dew point will be around 70F with an average humidity of 70%. Winds will be 4 mph from the NW.

  • Tonight

    Lo

    Mostly clear. Lows in the mid 60s. North winds 5 to 10 mph.

O'Fallon, MO 10-day weather forecast

AIR QUALITY

Air Quality Index
32|Fair
Top Triggers:
pm25
View Today's Air Quality details for O'Fallon, MO

POLLEN COUNT & ALLERGY FORECAST

Pollen Count
10.2|High
Predominant Pollen:
Ragweed, Nettle, Chenopods
O'Fallon, MO Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:208.7 miles

No Lightning Nearby

O'Fallon, MO real-time lightning alerts & live Map