Current Weather
4:42 PM
61°F
Sunny
RealFeel® 61°
Cool
RealFeel Shade™ 59°
Cool
RealFeel®
61°
RealFeel Shade™
59°
Max UV Index
1.1 (Low)
Wind
SSW 7 mph
Wind Gusts
13 mph
Humidity
43%
Indoor Humidity
33% (Slightly Dry)
Dew Point
38° F
Pressure
↔ 30.35 in
Cloud Cover
0%
Visibility
11 mi
Cloud Ceiling
40000 ft
Day
10/18
62°Hi
RealFeel®
61°
Cool
RealFeel Shade™
59°
Cool
A steady breeze with plenty of sun
Max UV Index3.0 (Moderate)
AccuLumen Brightness Index™10 (Very Bright)
WindSSW 14 mph
Wind Gusts28 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover0%
Night
10/18
37°Lo
RealFeel®
36°
Cold
Clear
WindSSW 6 mph
Wind Gusts15 mph
Probability of Precipitation1%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover0%
Sun & Moon
10 hrs 58 mins
Rise
7:09 AM
Set
6:07 PM
First Quarter
Rise
2:35 PM
Set
11:53 PM
Temperature History
10/18High
Low
Forecast
62°
37°
Average
62°
42°
Last Year
73°
58°
Record
78°
2007
27°
2015
Current Weather Conditions in Crystal Lake
Crystal Lake, Illinois is currently Sunny with a temperature of 61°. The current RealFeel® Temperature is 61° (Cool) based on observed conditions including 43% humidity, 0% cloud cover, a UV index of 1, and winds of 7 mph. In shade, the RealFeel Shade™ is 59°. 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.