Current Weather
7:33 PM
83°F
Sunny
RealFeel® 83°
Very Warm
RealFeel Shade™ 82°
Very Warm
RealFeel®
83°
RealFeel Shade™
82°
Heat Index
83°
Max UV Index
0.2 (Low)
Wind
ENE 2 mph
Wind Gusts
4 mph
Humidity
49%
Indoor Humidity
49% (Slightly Humid)
Dew Point
62° F
Pressure
↔ 29.92 in
Cloud Cover
1%
Visibility
25 mi
Cloud Ceiling
40000 ft
Night
5/27
61°Lo
RealFeel®
60°
Cool
Partly cloudy
WindNE 5 mph
Wind Gusts6 mph
Probability of Precipitation25%
Probability of Thunderstorms6%
Precipitation0.00 in
Cloud Cover46%
Sun & Moon
14 hrs 36 mins
Rise
5:42 AM
Set
8:18 PM
Waxing Gibbous
Rise
5:11 PM
Set
3:43 AM
Temperature History
5/27High
Low
Forecast
87°
61°
Average
79°
58°
Last Year
74°
60°
Current Weather Conditions in O'Fallon
O'Fallon, Missouri is currently Sunny with a temperature of 83°. The current RealFeel® Temperature is 83° (Very Warm) based on observed conditions including 49% humidity, 1% cloud cover, a UV index of 0, and winds of 2 mph. In shade, the RealFeel Shade™ is 82°. 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.
