Current Weather
4:58 PM
78°F
Cloudy
RealFeel® 87°
Very Warm
RealFeel Shade™ 84°
Very Warm
RealFeel®
87°
RealFeel Shade™
84°
Max UV Index
1.5 (Low)
Wind
SE 5 mph
Wind Gusts
12 mph
Humidity
85%
Indoor Humidity
85% (Extremely Humid)
Dew Point
73° F
Pressure
↑ 29.73 in
Cloud Cover
92%
Visibility
12 mi
Cloud Ceiling
20000 ft
Day
7/27
83°Hi
RealFeel®
93°
Hot
RealFeel Shade™
93°
Hot
An a.m. shower or two, breezy, humid; a few p.m. t-storms, some severe; storms can bring flooding downpours, hail, damaging wind gusts, and an isolated tornado
Max UV Index7.0 (High)
AccuLumen Brightness Index™5 (Medium)
WindSW 13 mph
Wind Gusts30 mph
Probability of Precipitation92%
Probability of Thunderstorms92%
Precipitation0.14 in
Rain0.14 in
Hours of Precipitation3
Hours of Rain3
Cloud Cover67%
Night
7/27
66°Lo
RealFeel®
67°
Pleasant
A strong evening thunderstorm in the area; otherwise, partly cloudy and humid; thunderstorms can bring hail and damaging winds
WindNNW 9 mph
Wind Gusts17 mph
Probability of Precipitation55%
Probability of Thunderstorms52%
Precipitation0.10 in
Rain0.10 in
Hours of Precipitation1
Hours of Rain1
Cloud Cover29%
Sun & Moon
14 hrs 37 mins
Rise
5:41 AM
Set
8:18 PM
Waxing Gibbous
Rise
7:33 PM
Set
4:25 AM
Temperature History
7/27High
Low
Forecast
83°
66°
Average
84°
64°
Last Year
90°
72°
Record
91°
2023
53°
2013
Current Weather Conditions in Crystal Lake
Crystal Lake, Illinois is currently Cloudy with a temperature of 78°. The current RealFeel® Temperature is 87° (Very Warm) based on observed conditions including 85% humidity, 92% cloud cover, a UV index of 1, and winds of 5 mph. In shade, the RealFeel Shade™ is 84°. 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.
