View hourly forecasts 10-days ahead
Activate Your Premium+ Subscription
11 PM
82°
RealFeel®
84°
Very Warm
Partly cloudy w/ t-storms
Heat Index87°
WindSW 5 mph
Air QualityFair
Wind Gusts8 mph
Humidity71%
Indoor Humidity71% (Extremely Humid)
Dew Point72° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover28%
Rain0.04 in
Visibility6 mi
Cloud Ceiling30000 ft
Hourly Weather Forecast for St. Charles
AccuWeather's hourly forecast for St. Charles provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 82° with a RealFeel® of 84°, partly cloudy w/ t-storms with a 51% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.