Current Weather
12:11 PM
67°F
Mostly cloudy
RealFeel® 71°
Pleasant
RealFeel Shade™ 63°
Pleasant
RealFeel®
71°
RealFeel Shade™
63°
Max UV Index
3.6 (Moderate)
Wind
SE 3 mph
Wind Gusts
7 mph
Humidity
49%
Indoor Humidity
48% (Ideal Humidity)
Dew Point
48° F
Pressure
↔ 30.14 in
Cloud Cover
76%
Visibility
14 mi
Cloud Ceiling
18700 ft
Day
10/9
70°Hi
RealFeel®
71°
Pleasant
RealFeel Shade™
68°
Pleasant
Rather cloudy with a brief shower or two; there can be a rumble of thunder
Max UV Index3.0 (Moderate)
AccuLumen Brightness Index™3 (Dull)
WindSE 6 mph
Wind Gusts15 mph
Probability of Precipitation100%
Probability of Thunderstorms40%
Precipitation0.21 in
Rain Amount0.21 in
Total Hours of Precipitation2.5
Total Hours of Rain2.5
Cloud Cover77%
Night
10/9
55°Lo
RealFeel®
52°
Chilly
Clear
WindSSE 7 mph
Wind Gusts14 mph
Probability of Precipitation4%
Probability of Thunderstorms1%
Precipitation0.00 in
Cloud Cover4%
Sun & Moon
11 hrs 23 mins
Rise
6:59 AM
Set
6:22 PM
Waning Crescent
Rise
5:54 AM
Set
5:40 PM
Temperature History
10/9High
Low
Forecast
70°
55°
Average
65°
45°
Last Year
65°
39°
Record
88°
2010
26°
2000
Current Weather Conditions in Crystal Lake
Crystal Lake, Illinois is currently Mostly cloudy with a temperature of 67°. The current RealFeel® Temperature is 71° (Pleasant) based on observed conditions including 49% humidity, 76% cloud cover, a UV index of 4, and winds of 3 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.