Current Weather
11:47 AM
85°F
Partly sunny
RealFeel® 102°
Very Hot
RealFeel Shade™ 90°
Hot
RealFeel®
102°
RealFeel Shade™
90°
Heat Index
90°
Max UV Index
9.7 (Very High)
Wind
E 3 mph
Wind Gusts
5 mph
Humidity
63%
Indoor Humidity
63% (Very Humid)
Dew Point
71° F
Pressure
↔ 29.92 in
Cloud Cover
49%
Visibility
15 mi
Cloud Ceiling
40000 ft
Day
5/30
85°Hi
RealFeel®
102°
Hot
RealFeel Shade™
90°
Very Warm
Times of clouds and sun with a thunderstorm in parts of the area
Max UV Index7.0 (High)
AccuLumen Brightness Index™7 (Bright)
WindE 8 mph
Wind Gusts14 mph
Probability of Precipitation55%
Probability of Thunderstorms33%
Precipitation0.08 in
Rain0.08 in
Hours of Precipitation1
Hours of Rain1
Cloud Cover55%
Night
5/30
66°Lo
RealFeel®
64°
Pleasant
A thunderstorm in spots this evening; otherwise, partly cloudy
WindESE 8 mph
Wind Gusts12 mph
Probability of Precipitation55%
Probability of Thunderstorms33%
Precipitation0.04 in
Rain0.04 in
Hours of Precipitation0.5
Hours of Rain0.5
Cloud Cover70%
Sun & Moon
14 hrs 39 mins
Rise
5:40 AM
Set
8:19 PM
Waxing Gibbous
Rise
8:15 PM
Set
5:22 AM
Temperature History
5/30High
Low
Forecast
85°
66°
Average
81°
63°
Last Year
80°
57°
Record
97°
1934
42°
1889
Current Weather Conditions in St. Charles
St. Charles, Missouri is currently Partly sunny with a temperature of 85°. The current RealFeel® Temperature is 102° (Very Hot) based on observed conditions including 63% humidity, 49% cloud cover, a UV index of 10, and winds of 3 mph. In shade, the RealFeel Shade™ is 90°. 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.