Current Weather
7:19 AM
49°F
Mostly cloudy
RealFeel® 55°
Cool
RealFeel Shade™ 50°
Chilly
RealFeel®
55°
RealFeel Shade™
50°
Max UV Index
1.8 (Low)
Wind
N 2 mph
Wind Gusts
6 mph
Humidity
78%
Indoor Humidity
40% (Ideal Humidity)
Dew Point
43° F
Pressure
↑ 30.23 in
Cloud Cover
76%
Visibility
13 mi
Cloud Ceiling
20000 ft
Day
5/20
60°Hi
RealFeel®
60°
Cool
RealFeel Shade™
55°
Cool
Cloudy this morning, then intervals of clouds and sunshine this afternoon; cooler and less humid
Max UV Index5.0 (Moderate)
AccuLumen Brightness Index™4 (Dull)
WindNE 12 mph
Wind Gusts27 mph
Probability of Precipitation1%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover80%
Night
5/20
41°Lo
RealFeel®
35°
Cold
Partly cloudy and chilly
WindNE 9 mph
Wind Gusts21 mph
Probability of Precipitation5%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover41%
Sun & Moon
14 hrs 44 mins
Rise
5:28 AM
Set
8:12 PM
Waxing Crescent
Rise
9:00 AM
Set
12:43 AM
Temperature History
5/20High
Low
Forecast
60°
41°
Average
71°
49°
Last Year
58°
49°
Record
91°
2012
32°
2002
Current Weather Conditions in Crystal Lake
Crystal Lake, Illinois is currently Mostly cloudy with a temperature of 49°. The current RealFeel® Temperature is 55° (Cool) based on observed conditions including 78% humidity, 76% cloud cover, a UV index of 2, and winds of 2 mph. In shade, the RealFeel Shade™ is 50°. 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.
