Current Weather
4:18 PM
87°F
Mostly cloudy
RealFeel® 92°
Hot
RealFeel Shade™ 88°
Very Warm
RealFeel®
92°
RealFeel Shade™
88°
Heat Index
88°
Max UV Index
2.4 (Low)
Wind
N 2 mph
Wind Gusts
3 mph
Humidity
46%
Indoor Humidity
46% (Humid)
Dew Point
64° F
Pressure
↔ 29.94 in
Cloud Cover
76%
Visibility
19 mi
Cloud Ceiling
26000 ft
Day
5/27
90°Hi
RealFeel®
103°
Very Hot
RealFeel Shade™
91°
Hot
Clouds drifting through sunshine
Max UV Index11.0 (Extreme)
AccuLumen Brightness Index™8 (Bright)
WindNNE 5 mph
Wind Gusts12 mph
Probability of Precipitation49%
Probability of Thunderstorms12%
Precipitation0.00 in
Hours of Precipitation0.5
Hours of Rain0.5
Cloud Cover47%
Night
5/27
64°Lo
RealFeel®
64°
Pleasant
Partly cloudy
WindNE 5 mph
Wind Gusts6 mph
Probability of Precipitation25%
Probability of Thunderstorms6%
Precipitation0.00 in
Cloud Cover33%
Sun & Moon
14 hrs 36 mins
Rise
5:41 AM
Set
8:17 PM
Waxing Gibbous
Rise
5:10 PM
Set
3:42 AM
Temperature History
5/27High
Low
Forecast
90°
64°
Average
80°
62°
Last Year
76°
63°
Record
96°
2018
38°
1961
Current Weather Conditions in St. Charles
St. Charles, Missouri is currently Mostly cloudy with a temperature of 87°. The current RealFeel® Temperature is 92° (Hot) based on observed conditions including 46% humidity, 76% cloud cover, a UV index of 2, and winds of 2 mph. In shade, the RealFeel Shade™ is 88°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for St. Charles, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.
