Current Weather
11:33 AM
67°F
Sunny
RealFeel® 72°
Pleasant
RealFeel Shade™ 66°
Pleasant
RealFeel®
72°
RealFeel Shade™
66°
Max UV Index
3.0 (Moderate)
Wind
SSW 3 mph
Wind Gusts
6 mph
Humidity
52%
Indoor Humidity
51% (Ideal Humidity)
Dew Point
49° F
Pressure
↓ 30.28 in
Cloud Cover
0%
Visibility
14 mi
Cloud Ceiling
40000 ft
Day
10/21
72°Hi
RealFeel®
74°
Pleasant
RealFeel Shade™
70°
Pleasant
Warm with sunshine
Max UV Index3.0 (Moderate)
AccuLumen Brightness Index™9 (Very Bright)
WindSW 5 mph
Wind Gusts12 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover7%
Night
10/21
42°Lo
RealFeel®
44°
Chilly
Mainly clear; fog will reduce visibilities late
WindW 2 mph
Wind Gusts4 mph
Probability of Precipitation2%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover11%
Sun & Moon
10 hrs 49 mins
Rise
7:13 AM
Set
6:02 PM
Waxing Gibbous
Rise
3:51 PM
Set
3:11 AM
Temperature History
10/21High
Low
Forecast
72°
42°
Average
60°
41°
Last Year
56°
45°
Record
81°
2024
23°
2018
Current Weather Conditions in Crystal Lake
Crystal Lake, Illinois is currently Sunny with a temperature of 67°. The current RealFeel® Temperature is 72° (Pleasant) based on observed conditions including 52% humidity, 0% cloud cover, a UV index of 3, and winds of 3 mph. In shade, the RealFeel Shade™ is 66°. 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.
