Current Weather
2:09 PM
68°F
Mostly sunny
RealFeel® 71°
Pleasant
RealFeel Shade™ 66°
Pleasant
RealFeel®
71°
RealFeel Shade™
66°
Max UV Index
2.4 (Low)
Wind
SSE 4 mph
Wind Gusts
8 mph
Humidity
49%
Indoor Humidity
49% (Ideal Humidity)
Dew Point
48° F
Pressure
↔ 30.34 in
Cloud Cover
20%
Visibility
11 mi
Cloud Ceiling
34000 ft
Day
10/24
68°Hi
RealFeel®
71°
Pleasant
RealFeel Shade™
66°
Pleasant
Increasing cloudiness; great weather for viewing fall foliage
Max UV Index3.0 (Moderate)
AccuLumen Brightness Index™8 (Bright)
WindS 7 mph
Wind Gusts15 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover36%
Night
10/24
49°Lo
RealFeel®
46°
Chilly
Partly cloudy
WindS 6 mph
Wind Gusts10 mph
Probability of Precipitation1%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover41%
Sun & Moon
10 hrs 42 mins
Rise
7:16 AM
Set
5:58 PM
Waxing Gibbous
Rise
4:56 PM
Set
6:43 AM
Temperature History
10/24High
Low
Forecast
68°
49°
Average
59°
40°
Last Year
55°
31°
Record
80°
2023
25°
1999
Current Weather Conditions in Crystal Lake
Crystal Lake, Illinois is currently Mostly sunny with a temperature of 68°. The current RealFeel® Temperature is 71° (Pleasant) based on observed conditions including 49% humidity, 20% cloud cover, a UV index of 2, and winds of 4 mph. In shade, the RealFeel Shade™ is 66°. 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.
