Current Weather
6:56 AM
61°F
Sunny
RealFeel® 67°
Pleasant
RealFeel Shade™ 63°
Pleasant
RealFeel®
67°
RealFeel Shade™
63°
Max UV Index
2.2 (Low)
Wind
NNW 1 mph
Wind Gusts
2 mph
Humidity
83%
Indoor Humidity
64% (Slightly Humid)
Dew Point
56° F
Pressure
↓ 30.03 in
Cloud Cover
8%
Visibility
10 mi
Cloud Ceiling
33500 ft
Day
6/15
77°Hi
RealFeel®
83°
Very Warm
RealFeel Shade™
74°
Pleasant
Mostly sunny and nice; nicest day of the week
Max UV Index11.0 (Extreme)
AccuLumen Brightness Index™9 (Very Bright)
WindNW 7 mph
Wind Gusts12 mph
Probability of Precipitation5%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover21%
Night
6/15
58°Lo
RealFeel®
56°
Cool
Mainly clear
WindSW 6 mph
Wind Gusts8 mph
Probability of Precipitation4%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover25%
Sun & Moon
14 hrs 52 mins
Rise
5:37 AM
Set
8:29 PM
Waxing Crescent
Rise
5:43 AM
Set
9:43 PM
Temperature History
6/15High
Low
Forecast
77°
58°
Average
85°
64°
Last Year
82°
64°
Current Weather Conditions in O'Fallon
O'Fallon, Missouri is currently Sunny with a temperature of 61°. The current RealFeel® Temperature is 67° (Pleasant) based on observed conditions including 83% humidity, 8% cloud cover, a UV index of 2, and winds of 1 mph. In shade, the RealFeel Shade™ is 63°. 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.
