Current Weather
10:34 PM
75°F
Mostly cloudy
RealFeel® 75°
Pleasant
RealFeel®
75°
Wind
SSE 2 mph
Wind Gusts
7 mph
Humidity
68%
Indoor Humidity
68% (Humid)
Dew Point
64° F
Pressure
↑ 29.78 in
Cloud Cover
76%
Visibility
12 mi
Cloud Ceiling
40000 ft
Night
5/15
66°Lo
RealFeel®
62°
Cool
Mostly cloudy and warm with a thunderstorm
WindS 7 mph
Wind Gusts13 mph
Probability of Precipitation55%
Probability of Thunderstorms33%
Precipitation0.10 in
Rain0.10 in
Hours of Precipitation1
Hours of Rain1
Cloud Cover80%
Sun & Moon
14 hrs 17 mins
Rise
5:51 AM
Set
8:08 PM
Waning Crescent
Rise
4:36 AM
Set
7:15 PM
Temperature History
5/15High
Low
Forecast
82°
66°
Average
76°
54°
Last Year
89°
59°
Current Weather Conditions in O'Fallon
O'Fallon, Missouri is currently Mostly cloudy with a temperature of 75°. The current RealFeel® Temperature is 75° (Pleasant) based on observed conditions including 68% humidity, 76% cloud cover, a UV index of 0, and winds of 2 mph. In shade, the RealFeel Shade™ is 75°. 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.
