Current Weather
10:06 AM
76°F
Sunny
RealFeel® 89°
Very Warm
RealFeel Shade™ 77°
Pleasant
RealFeel®
89°
RealFeel Shade™
77°
Max UV Index
7.6 (Very High)
Wind
WNW 1 mph
Wind Gusts
2 mph
Humidity
68%
Indoor Humidity
68% (Humid)
Dew Point
64° F
Pressure
↔ 30.03 in
Cloud Cover
0%
Visibility
12 mi
Cloud Ceiling
33300 ft
Day
6/19
83°Hi
RealFeel®
89°
Very Warm
RealFeel Shade™
81°
Pleasant
Mostly sunny
Max UV Index11.0 (Extreme)
AccuLumen Brightness Index™9 (Very Bright)
WindNNW 6 mph
Wind Gusts8 mph
Probability of Precipitation2%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover16%
Night
6/19
64°Lo
RealFeel®
64°
Pleasant
Partly cloudy
WindWSW 6 mph
Wind Gusts7 mph
Probability of Precipitation2%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover45%
Sun & Moon
14 hrs 53 mins
Rise
5:38 AM
Set
8:31 PM
Waxing Crescent
Rise
10:46 AM
Set
12:13 AM
Temperature History
6/19High
Low
Forecast
83°
64°
Average
86°
64°
Last Year
86°
66°
Current Weather Conditions in O'Fallon
O'Fallon, Missouri is currently Sunny with a temperature of 76°. The current RealFeel® Temperature is 89° (Very Warm) based on observed conditions including 68% humidity, 0% cloud cover, a UV index of 8, and winds of 1 mph. In shade, the RealFeel Shade™ is 77°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for O'Fallon, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.
