Current Weather
8:11 AM
75°F
Mostly sunny
RealFeel® 86°
Very Warm
RealFeel Shade™ 79°
Pleasant
RealFeel®
86°
RealFeel Shade™
79°
Max UV Index
3.4 (Moderate)
Wind
N 1 mph
Wind Gusts
2 mph
Humidity
84%
Indoor Humidity
84% (Very Humid)
Dew Point
69° F
Pressure
↔ 30.06 in
Cloud Cover
15%
Visibility
8 mi
Cloud Ceiling
27300 ft
Day
7/7
85°Hi
RealFeel®
91°
Hot
RealFeel Shade™
86°
Very Warm
Periods of clouds and sunshine with widely separated thunderstorms this afternoon
Max UV Index7.0 (High)
AccuLumen Brightness Index™6 (Medium)
WindNNE 8 mph
Wind Gusts14 mph
Probability of Precipitation55%
Probability of Thunderstorms33%
Precipitation0.08 in
Rain0.08 in
Hours of Precipitation1
Hours of Rain1
Cloud Cover66%
Night
7/7
70°Lo
RealFeel®
72°
Pleasant
Mostly clear
WindENE 5 mph
Wind Gusts7 mph
Probability of Precipitation11%
Probability of Thunderstorms1%
Precipitation0.00 in
Cloud Cover17%
Sun & Moon
14 hrs 46 mins
Rise
5:45 AM
Set
8:31 PM
Last Quarter
Rise
12:07 AM
Set
1:19 PM
Temperature History
7/7High
Low
Forecast
85°
70°
Average
88°
67°
Last Year
90°
71°
Current Weather Conditions in O'Fallon
O'Fallon, Missouri is currently Mostly sunny with a temperature of 75°. The current RealFeel® Temperature is 86° (Very Warm) based on observed conditions including 84% humidity, 15% cloud cover, a UV index of 3, and winds of 1 mph. In shade, the RealFeel Shade™ is 79°. 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.
