Current Weather
7:09 AM
73°F
Mostly cloudy
RealFeel® 78°
Pleasant
RealFeel Shade™ 76°
Pleasant
RealFeel®
78°
RealFeel Shade™
76°
Max UV Index
0.9 (Low)
Wind
SW 3 mph
Wind Gusts
7 mph
Humidity
88%
Indoor Humidity
88% (Very Humid)
Dew Point
69° F
Pressure
↓ 29.92 in
Cloud Cover
79%
Visibility
11 mi
Cloud Ceiling
24000 ft
Day
9/2
95°Hi
RealFeel®
101°
Very Hot
RealFeel Shade™
97°
Hot
Mostly sunny, hot and humid; breezy this afternoon; caution advised if outside for extended periods of time
Max UV Index6.0 (High)
AccuLumen Brightness Index™9 (Very Bright)
WindWSW 12 mph
Wind Gusts30 mph
Probability of Precipitation1%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover21%
Night
9/2
72°Lo
RealFeel®
74°
Pleasant
Partly cloudy, very warm and humid
WindS 6 mph
Wind Gusts9 mph
Probability of Precipitation16%
Probability of Thunderstorms4%
Precipitation0.00 in
Cloud Cover39%
Sun & Moon
13 hrs 07 mins
Rise
6:19 AM
Set
7:26 PM
Waning Gibbous
Rise
9:54 PM
Set
1:51 PM
Temperature History
9/2High
Low
Forecast
95°
72°
Average
80°
60°
Last Year
80°
52°
Record
95°
2008
43°
2017
Current Weather Conditions in Crystal Lake
Crystal Lake, Illinois is currently Mostly cloudy with a temperature of 73°. The current RealFeel® Temperature is 78° (Pleasant) based on observed conditions including 88% humidity, 79% cloud cover, a UV index of 1, and winds of 3 mph. In shade, the RealFeel Shade™ is 76°. 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.
