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11 PM
36°
RealFeel®
38°
Cold
34%
Mostly cloudy
WindNE 2 mph
Air QualityFair
Wind Gusts5 mph
Humidity91%
Indoor Humidity43% (Slightly Dry)
Dew Point34° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover80%
Visibility10 mi
Cloud Ceiling20000 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 36° with a RealFeel® of 38°, mostly cloudy with a 34% 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.
