Current Weather
4:36 PM
73°F
Sunny
RealFeel® 77°
Pleasant
RealFeel Shade™ 72°
Pleasant
RealFeel®
77°
RealFeel Shade™
72°
Max UV Index
2.6 (Moderate)
Wind
WSW 4 mph
Wind Gusts
8 mph
Humidity
61%
Indoor Humidity
61% (Slightly Humid)
Dew Point
59° F
Pressure
↓ 29.97 in
Cloud Cover
0%
Visibility
19 mi
Cloud Ceiling
40000 ft
Day
4/22
75°Hi
RealFeel®
78°
Pleasant
RealFeel Shade™
72°
Pleasant
Sunny and nice
Max UV Index8.0 (Very High)
AccuLumen Brightness Index™9 (Very Bright)
WindWSW 9 mph
Wind Gusts20 mph
Probability of Precipitation2%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover4%
Night
4/22
58°Lo
RealFeel®
55°
Cool
Mainly clear
WindSSW 7 mph
Wind Gusts8 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover11%
Sun & Moon
13 hrs 29 mins
Rise
6:17 AM
Set
7:46 PM
Waxing Crescent
Rise
10:25 AM
Set
2:05 AM
Temperature History
4/22High
Low
Forecast
75°
58°
Average
70°
46°
Last Year
80°
45°
Current Weather Conditions in O'Fallon
O'Fallon, Missouri is currently Sunny with a temperature of 73°. The current RealFeel® Temperature is 77° (Pleasant) based on observed conditions including 61% humidity, 0% cloud cover, a UV index of 3, and winds of 4 mph. In shade, the RealFeel Shade™ is 72°. 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.
