O'Fallon, MO

Weather

As of
Current Temperature

68degrees Fahrenheit

Feels like:68°

Hi:69°Lo:68°

50% Chance of Light Rain

Live Weather Radar

O'Fallon, MO weather radar map

Current Weather Details

Windchill
68°
Daily Rain
0"
Dew point
68°
Monthly Rain
2.06"
Humidity
100%
Avg. Wind
WSW 3 mph
Pressure
29.94" →
Wind Gust
SSW 7 mph
Sunrise
5:39 AM
Moon
Waxing Gibbous
Sunset
8:32 PM
UV Index
8 (Very High)

Weather Forecast

  • Tonight

    Lo

    Showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature around 70. Southeast winds around 5 mph. Chance of rain near 100 percent.

  • Tomorrow

    Hi

    Showers with a chance of thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Some thunderstorms may produce heavy rainfall in the afternoon. Highs around 80. Southeast winds 5 to 10 mph becoming southwest in the afternoon. Chance of rain near 100 percent.

O'Fallon, MO 10-day weather forecast

AIR QUALITY

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

POLLEN COUNT & ALLERGY FORECAST

Pollen Count
1.9|Low
Predominant Pollen:
Grass, Plantain, Nettle
O'Fallon, MO Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:73.4 miles

No Lightning Nearby

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