O'Fallon, MO

Weather

As of
Current Temperature

75degrees Fahrenheit

Feels like:75°

Hi:92°Lo:69°

Mostly Clear

Live Weather Radar

O'Fallon, MO weather radar map

Current Weather Details

Windchill
75°
Daily Rain
0"
Dew point
67°
Monthly Rain
3.71"
Humidity
76%
Avg. Wind
N 2 mph
Pressure
29.93"
Wind Gust
6 mph
Sunrise
6:26 AM
Moon
Waxing Gibbous
Sunset
7:42 PM
UV Index
8 (Very High)

Weather Forecast

  • Tonight

    Lo

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

  • Tomorrow

    Hi

    Sunny. Highs in the upper 80s. North winds 5 to 10 mph.

O'Fallon, MO 10-day weather forecast

AIR QUALITY

Air Quality Index
26|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:172.7 miles

No Lightning Nearby

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