Current Weather
5:00 PM
91°F
Mostly cloudy
RealFeel® 105°
Very Hot
RealFeel Shade™ 100°
Hot
RealFeel®
105°
RealFeel Shade™
100°
Heat Index
103°
Max UV Index
1.9 (Low)
Wind
SW 2 mph
Wind Gusts
6 mph
Humidity
60%
Indoor Humidity
60% (Extremely Humid)
Dew Point
76° F
Pressure
↔ 29.93 in
Cloud Cover
76%
Visibility
10 mi
Cloud Ceiling
20000 ft
Day
8/10
92°Hi
RealFeel®
106°
Very Hot
RealFeel Shade™
100°
Hot
Hot and humid; cloudy this morning, then sun breaking through clouds at times this afternoon
Max UV Index6.0 (High)
AccuLumen Brightness Index™4 (Dull)
WindSW 8 mph
Wind Gusts18 mph
Probability of Precipitation100%
Probability of Thunderstorms60%
Precipitation0.03 in
Rain Amount0.03 in
Total Hours of Precipitation3
Total Hours of Rain3
Cloud Cover72%
Night
8/10
77°Lo
RealFeel®
81°
Pleasant
Partly cloudy, warm and very humid
WindSSW 8 mph
Wind Gusts13 mph
Probability of Precipitation2%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover30%
Sun & Moon
13 hrs 52 mins
Rise
6:11 AM
Set
8:03 PM
Waning Crescent
Rise
3:21 AM
Set
6:56 PM
Temperature History
8/10High
Low
Forecast
92°
77°
Average
89°
70°
Last Year
90°
72°
Record
105°
1934
54°
1972
Current Weather Conditions in St. Charles
St. Charles, Missouri is currently Mostly cloudy with a temperature of 91°. The current RealFeel® Temperature is 105° (Very Hot) based on observed conditions including 60% humidity, 76% cloud cover, a UV index of 2, and winds of 2 mph. In shade, the RealFeel Shade™ is 100°. 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.
