Current Weather
4:15 PM
85°F
Partly sunny
RealFeel® 85°
Very Warm
RealFeel Shade™ 83°
Very Warm
RealFeel®
85°
RealFeel Shade™
83°
Heat Index
86°
Max UV Index
1.3 (Low)
Wind
SSW 9 mph
Wind Gusts
19 mph
Humidity
50%
Indoor Humidity
50% (Humid)
Dew Point
64° F
Pressure
↔ 29.76 in
Cloud Cover
38%
Visibility
10 mi
Cloud Ceiling
33500 ft
Day
10/12
86°Hi
RealFeel®
88°
Very Warm
RealFeel Shade™
84°
Very Warm
Mostly sunny and very warm
Max UV Index4.0 (Moderate)
AccuLumen Brightness Index™9 (Very Bright)
WindSW 12 mph
Wind Gusts28 mph
Probability of Precipitation6%
Probability of Thunderstorms1%
Precipitation0.00 in
Cloud Cover13%
Night
10/12
66°Lo
RealFeel®
63°
Pleasant
Partly cloudy and warm; a shower in spots late
WindSW 10 mph
Wind Gusts17 mph
Probability of Precipitation49%
Probability of Thunderstorms14%
Precipitation0.01 in
Rain Amount0.01 in
Total Hours of Precipitation0.5
Total Hours of Rain0.5
Cloud Cover47%
Sun & Moon
11 hrs 15 mins
Rise
7:02 AM
Set
6:17 PM
Waxing Crescent
Rise
9:20 AM
Set
6:54 PM
Temperature History
10/12High
Low
Forecast
86°
66°
Average
64°
44°
Last Year
70°
43°
Record
84°
2008
30°
2006
Current Weather Conditions in Crystal Lake
Crystal Lake, Illinois is currently Partly sunny with a temperature of 85°. The current RealFeel® Temperature is 85° (Very Warm) based on observed conditions including 50% humidity, 38% cloud cover, a UV index of 1, and winds of 9 mph. In shade, the RealFeel Shade™ is 83°. 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.