Current Weather
11:39 AM
63°F
Mostly sunny
RealFeel® 75°
Pleasant
RealFeel Shade™ 63°
Pleasant
RealFeel®
75°
RealFeel Shade™
63°
Max UV Index
6.1 (High)
Wind
NNE 2 mph
Wind Gusts
3 mph
Humidity
76%
Indoor Humidity
63% (Ideal Humidity)
Dew Point
55° F
Pressure
↔ 30.02 in
Cloud Cover
23%
Visibility
12 mi
Cloud Ceiling
2000 ft
Day
5/23
70°Hi
RealFeel®
75°
Pleasant
RealFeel Shade™
67°
Pleasant
Mostly cloudy
Max UV Index2.0 (Low)
AccuLumen Brightness Index™2 (Dark)
WindNE 7 mph
Wind Gusts14 mph
Probability of Precipitation18%
Probability of Thunderstorms2%
Precipitation0.00 in
Cloud Cover90%
Night
5/23
58°Lo
RealFeel®
56°
Cool
Mostly cloudy with a shower in the area late
WindSSE 6 mph
Wind Gusts13 mph
Probability of Precipitation49%
Probability of Thunderstorms14%
Precipitation0.01 in
Rain0.01 in
Hours of Precipitation0.5
Hours of Rain0.5
Cloud Cover89%
Sun & Moon
14 hrs 50 mins
Rise
5:25 AM
Set
8:15 PM
First Quarter
Rise
12:45 PM
Set
2:03 AM
Temperature History
5/23High
Low
Forecast
70°
58°
Average
72°
50°
Last Year
67°
40°
Record
89°
2010
37°
2013
Current Weather Conditions in Crystal Lake
Crystal Lake, Illinois is currently Mostly sunny with a temperature of 63°. The current RealFeel® Temperature is 75° (Pleasant) based on observed conditions including 76% humidity, 23% cloud cover, a UV index of 6, and winds of 2 mph. In shade, the RealFeel Shade™ is 63°. 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.