Current Weather
2:40 PM
44°F
Sunny
RealFeel® 47°
Chilly
RealFeel Shade™ 42°
Chilly
RealFeel®
47°
RealFeel Shade™
42°
Max UV Index
1.9 (Low)
Wind
NNW 5 mph
Wind Gusts
9 mph
Humidity
54%
Indoor Humidity
37% (Dry)
Dew Point
28° F
Pressure
↔ 30.24 in
Cloud Cover
0%
Visibility
14 mi
Cloud Ceiling
30000 ft
Day
11/14
46°Hi
RealFeel®
47°
Chilly
RealFeel Shade™
42°
Chilly
Plenty of sunlight
Max UV Index2.0 (Low)
AccuLumen Brightness Index™10 (Very Bright)
WindNNW 8 mph
Wind Gusts17 mph
Probability of Precipitation2%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover3%
Night
11/14
25°Lo
RealFeel®
25°
Cold
Clear and cold
WindNW 5 mph
Wind Gusts8 mph
Probability of Precipitation2%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover0%
Sun & Moon
9 hrs 51 mins
Rise
6:42 AM
Set
4:33 PM
Waxing Crescent
Rise
11:34 AM
Set
8:41 PM
Temperature History
11/14High
Low
Forecast
46°
25°
Average
49°
33°
Last Year
66°
38°
Record
66°
2025
14°
2018
Current Weather Conditions in Crystal Lake
Crystal Lake, Illinois is currently Sunny with a temperature of 44°. The current RealFeel® Temperature is 47° (Chilly) based on observed conditions including 54% humidity, 0% cloud cover, a UV index of 2, and winds of 5 mph. In shade, the RealFeel Shade™ is 42°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Crystal Lake, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.
