View hourly forecasts 10-days ahead
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9 PM
61°
RealFeel®
57°
Cool
7%
Cloudy
WindE 12 mph
Air QualityFair
Wind Gusts18 mph
Humidity59%
Indoor Humidity46% (Ideal Humidity)
Dew Point46° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover91%
Visibility10 mi
Cloud Ceiling4600 ft
10 PM
59°
RealFeel®
55°
Cool
6%
Cloudy
WindE 10 mph
Air QualityFair
Wind Gusts16 mph
Humidity69%
Indoor Humidity50% (Ideal Humidity)
Dew Point49° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover100%
Visibility10 mi
Cloud Ceiling3400 ft
11 PM
59°
RealFeel®
55°
Cool
5%
Cloudy
WindE 10 mph
Air QualityFair
Wind Gusts14 mph
Humidity71%
Indoor Humidity52% (Ideal Humidity)
Dew Point50° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover99%
Visibility10 mi
Cloud Ceiling2900 ft
Hourly Weather Forecast for Crystal Lake
AccuWeather's hourly forecast for Crystal Lake provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 61° with a RealFeel® of 57°, cloudy with a 7% 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.
