Current Weather
11:42 AM
60°F
Mostly cloudy
RealFeel® 61°
Cool
RealFeel Shade™ 58°
Cool
RealFeel®
61°
RealFeel Shade™
58°
Max UV Index
1.4 (Low)
Wind
SSE 6 mph
Wind Gusts
11 mph
Humidity
82%
Indoor Humidity
61% (Ideal Humidity)
Dew Point
54° F
Pressure
↔ 30.26 in
Cloud Cover
89%
Visibility
10 mi
Cloud Ceiling
20000 ft
Day
10/27
66°Hi
RealFeel®
66°
Pleasant
RealFeel Shade™
64°
Pleasant
More clouds than sun
Max UV Index3.0 (Moderate)
AccuLumen Brightness Index™5 (Medium)
WindSE 7 mph
Wind Gusts17 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover74%
Night
10/27
48°Lo
RealFeel®
46°
Chilly
Overcast
WindSSW 6 mph
Wind Gusts9 mph
Probability of Precipitation4%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover95%
Sun & Moon
10 hrs 34 mins
Rise
7:20 AM
Set
5:54 PM
Waning Gibbous
Rise
6:32 PM
Set
10:38 AM
Temperature History
10/27High
Low
Forecast
66°
48°
Average
58°
40°
Last Year
58°
41°
Record
77°
2014
23°
1997
Current Weather Conditions in Crystal Lake
Crystal Lake, Illinois is currently Mostly cloudy with a temperature of 60°. The current RealFeel® Temperature is 61° (Cool) based on observed conditions including 82% humidity, 89% cloud cover, a UV index of 1, and winds of 6 mph. In shade, the RealFeel Shade™ is 58°. 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.