Current Weather
10:41 AM
56°F
Sunny
RealFeel® 70°
Pleasant
RealFeel Shade™ 57°
Cool
RealFeel®
70°
RealFeel Shade™
57°
Max UV Index
6.2 (High)
Wind
N 3 mph
Wind Gusts
6 mph
Humidity
60%
Indoor Humidity
39% (Ideal Humidity)
Dew Point
42° F
Pressure
↔ 30.10 in
Cloud Cover
2%
Visibility
16 mi
Cloud Ceiling
40000 ft
Day
5/2
60°Hi
RealFeel®
70°
Pleasant
RealFeel Shade™
57°
Cool
Partly sunny and cool with a shower in spots
Max UV Index9.0 (Very High)
AccuLumen Brightness Index™9 (Very Bright)
WindNNW 8 mph
Wind Gusts20 mph
Probability of Precipitation55%
Probability of Thunderstorms11%
Precipitation0.02 in
Rain0.02 in
Hours of Precipitation1
Hours of Rain1
Cloud Cover30%
Night
5/2
41°Lo
RealFeel®
38°
Cold
Clear and chilly
WindSSW 6 mph
Wind Gusts8 mph
Probability of Precipitation1%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover0%
Sun & Moon
13 hrs 52 mins
Rise
6:04 AM
Set
7:56 PM
Waning Gibbous
Rise
9:24 PM
Set
6:43 AM
Temperature History
5/2High
Low
Forecast
60°
41°
Average
73°
50°
Last Year
65°
53°
Current Weather Conditions in O'Fallon
O'Fallon, Missouri is currently Sunny with a temperature of 56°. The current RealFeel® Temperature is 70° (Pleasant) based on observed conditions including 60% humidity, 2% cloud cover, a UV index of 6, and winds of 3 mph. In shade, the RealFeel Shade™ is 57°. 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.
