Current Weather
6:09 AM
51°F
Clear
RealFeel® 54°
Cool
RealFeel®
54°
Wind
SW 2 mph
Wind Gusts
5 mph
Humidity
69%
Indoor Humidity
37% (Ideal Humidity)
Dew Point
41° F
Pressure
↓ 30.10 in
Cloud Cover
3%
Visibility
11 mi
Cloud Ceiling
33400 ft
Day
4/21
82°Hi
RealFeel®
82°
Very Warm
RealFeel Shade™
78°
Pleasant
Sunny to partly cloudy, breezy and very warm
Max UV Index8.0 (Very High)
AccuLumen Brightness Index™9 (Very Bright)
WindSW 14 mph
Wind Gusts32 mph
Probability of Precipitation4%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover25%
Night
4/21
56°Lo
RealFeel®
53°
Cool
Mainly clear; good conditions for viewing the meteor shower
WindWSW 12 mph
Wind Gusts21 mph
Probability of Precipitation3%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover19%
Sun & Moon
13 hrs 27 mins
Rise
6:17 AM
Set
7:44 PM
Waxing Crescent
Rise
9:14 AM
Set
1:15 AM
Temperature History
4/21High
Low
Forecast
82°
56°
Average
70°
49°
Last Year
70°
54°
Record
89°
1965
30°
2021
Current Weather Conditions in St. Charles
St. Charles, Missouri is currently Clear with a temperature of 51°. The current RealFeel® Temperature is 54° (Cool) based on observed conditions including 69% humidity, 3% cloud cover, a UV index of 1, and winds of 2 mph. In shade, the RealFeel Shade™ is 52°. 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.