Current Weather
5:56 PM
67°F
Mostly cloudy
RealFeel® 63°
Pleasant
RealFeel Shade™ 61°
Cool
RealFeel®
63°
RealFeel Shade™
61°
Max UV Index
0.7 (Low)
Wind
W 7 mph
Wind Gusts
14 mph
Humidity
75%
Indoor Humidity
72% (Slightly Humid)
Dew Point
59° F
Pressure
↑ 29.99 in
Cloud Cover
78%
Visibility
12 mi
Cloud Ceiling
3900 ft
Day
5/19
78°Hi
RealFeel®
76°
Pleasant
RealFeel Shade™
73°
Pleasant
Becoming cloudy, windy and not as warm with a shower in the area
Max UV Index5.0 (Moderate)
AccuLumen Brightness Index™3 (Dull)
WindW 17 mph
Wind Gusts33 mph
Probability of Precipitation65%
Probability of Thunderstorms19%
Precipitation0.15 in
Rain0.15 in
Hours of Precipitation3
Hours of Rain3
Cloud Cover82%
Night
5/19
48°Lo
RealFeel®
44°
Chilly
Rather cloudy and cooler
WindNNW 9 mph
Wind Gusts20 mph
Probability of Precipitation5%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover76%
Sun & Moon
14 hrs 42 mins
Rise
5:29 AM
Set
8:11 PM
Waxing Crescent
Rise
7:43 AM
Set
12:01 AM
Temperature History
5/19High
Low
Forecast
78°
48°
Average
71°
49°
Last Year
55°
43°
Record
91°
2012
37°
2008
Current Weather Conditions in Crystal Lake
Crystal Lake, Illinois is currently Mostly cloudy with a temperature of 67°. The current RealFeel® Temperature is 63° (Pleasant) based on observed conditions including 75% humidity, 78% cloud cover, a UV index of 1, and winds of 7 mph. In shade, the RealFeel Shade™ is 61°. 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.