Current Weather
4:50 PM
75°F
Cloudy
RealFeel® 77°
Pleasant
RealFeel Shade™ 75°
Pleasant
RealFeel®
77°
RealFeel Shade™
75°
Max UV Index
1.2 (Low)
Wind
ENE 3 mph
Wind Gusts
6 mph
Humidity
69%
Indoor Humidity
69% (Humid)
Dew Point
65° F
Pressure
↓ 29.88 in
Cloud Cover
96%
Visibility
10 mi
Cloud Ceiling
21000 ft
Day
5/16
77°Hi
RealFeel®
81°
Pleasant
RealFeel Shade™
76°
Pleasant
Considerable cloudiness with showers and thunderstorms; thunderstorms can bring hail and damaging winds
Max UV Index3.0 (Moderate)
AccuLumen Brightness Index™2 (Dark)
WindS 8 mph
Wind Gusts18 mph
Probability of Precipitation98%
Probability of Thunderstorms59%
Precipitation0.22 in
Rain0.22 in
Hours of Precipitation5
Hours of Rain5
Cloud Cover91%
Night
5/16
67°Lo
RealFeel®
65°
Pleasant
A couple of showers and a thunderstorm this evening; otherwise, partly cloudy and warm
WindSSE 8 mph
Wind Gusts13 mph
Probability of Precipitation65%
Probability of Thunderstorms26%
Precipitation0.10 in
Rain0.10 in
Hours of Precipitation1
Hours of Rain1
Cloud Cover65%
Sun & Moon
14 hrs 19 mins
Rise
5:48 AM
Set
8:07 PM
New Moon
Rise
5:12 AM
Set
8:32 PM
Temperature History
5/16High
Low
Forecast
77°
67°
Average
77°
57°
Last Year
86°
55°
Current Weather Conditions in O'Fallon
O'Fallon, Missouri is currently Cloudy with a temperature of 75°. The current RealFeel® Temperature is 77° (Pleasant) based on observed conditions including 69% humidity, 96% cloud cover, a UV index of 1, and winds of 3 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.
