Current Weather
11:03 AM
65°F
Sunny
RealFeel® 77°
Pleasant
RealFeel Shade™ 63°
Pleasant
RealFeel®
77°
RealFeel Shade™
63°
Max UV Index
8.6 (Very High)
Wind
SW 5 mph
Wind Gusts
8 mph
Humidity
42%
Indoor Humidity
38% (Ideal Humidity)
Dew Point
42° F
Pressure
↓ 29.93 in
Cloud Cover
0%
Visibility
13 mi
Cloud Ceiling
33300 ft
Day
5/7
69°Hi
RealFeel®
77°
Pleasant
RealFeel Shade™
66°
Pleasant
Sun and some clouds
Max UV Index10.0 (Very High)
AccuLumen Brightness Index™9 (Very Bright)
WindWSW 9 mph
Wind Gusts21 mph
Probability of Precipitation9%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover21%
Night
5/7
50°Lo
RealFeel®
47°
Chilly
Clear
WindSSW 7 mph
Wind Gusts13 mph
Probability of Precipitation7%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover7%
Sun & Moon
14 hrs 02 mins
Rise
5:58 AM
Set
8:00 PM
Waning Gibbous
Rise
12:52 AM
Set
10:07 AM
Temperature History
5/7High
Low
Forecast
69°
50°
Average
74°
55°
Last Year
75°
57°
Record
93°
2023
35°
1976
Current Weather Conditions in St. Charles
St. Charles, Missouri is currently Sunny with a temperature of 65°. The current RealFeel® Temperature is 77° (Pleasant) based on observed conditions including 42% humidity, 0% cloud cover, a UV index of 9, and winds of 5 mph. In shade, the RealFeel Shade™ is 63°. 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.