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Hazardous Weather Conditions

No active alerts for CRYSTAL LAKE, ILLINOIS

Current Conditions: CRYSTAL LAKE, ILLINOIS

Clear


12.9 F
Last Updated on Mar 1 2026, 05:35 AM CST
Humidity: 89%
Wind Speed: 0.0 mph
Barometer: 30.42 in
Dewpoint: 10.2 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

BURLINGTON (KBUU)

Lat: 42.69 Lon: -88.3

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5 Day Forecast for CRYSTAL LAKE, ILLINOIS (60012)

Sunday
Mostly Cloudy
High 33 °F
Sunday
Night
Mostly Cloudy
Low 23 °F
Monday
Mostly Cloudy
High 44 °F
Monday
Night
Chance of Rain
Low 33 °F
Tuesday
Rain Likely
High 44 °F
Tuesday
Night
Chance of Rain
Low 32 °F
Wednesday
Chance of Rain
High 50 °F
Wednesday
Night
Chance of Rain
Low 39 °F
Thursday
Chance of Rain
High 57 °F



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Observation History for CRYSTAL LAKE, ILLINOIS


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
05:35 AM CST 0.0 10.00 Clear -- 12.9 10.2 89% NA NA 30.42 1030.1
05:15 AM CST 0.0 10.00 Clear -- 10.6 7.7 88% NA NA 30.42 1030.1
04:55 AM CST 3.4 10.00 Clear -- 13.5 10.8 89% 7.7 NA 30.41 1029.8
04:35 AM CST 0.0 10.00 Clear -- 13.6 11.3 90% NA NA 30.40 1029.5
04:15 AM CST 0.0 10.00 Clear -- 12.9 10.6 90% NA NA 30.40 1029.5
03:55 AM CST 0.0 10.00 Partly Cloudy -- 14.0 11.1 88% NA NA 30.39 1029.1
03:35 AM CST 0.0 10.00 Mostly Cloudy -- 14.9 11.7 87% NA NA 30.38 1028.8
03:15 AM CST 3.4 10.00 Clear -- 15.6 11.8 85% 10.2 NA 30.38 1028.5
02:35 AM CST 4.7 10.00 Partly Cloudy -- 18.3 13.5 81% 11.3 NA 30.36 1028.1
02:15 AM CST 3.4 10.00 Cloudy -- 19.4 14.0 79% 14.5 NA 30.38 1028.5
01:55 AM CST 5.8 10.00 Cloudy -- 19.9 14.4 79% 12.0 NA 30.38 1028.5
01:35 AM CST 4.7 10.00 Cloudy -- 20.3 14.5 78% 13.6 NA 30.38 1028.5
01:15 AM CST 4.7 10.00 Cloudy -- 20.3 14.9 79% 13.6 NA 30.38 1028.5
12:55 AM CST 5.8 10.00 Cloudy -- 20.7 14.9 78% 12.9 NA 30.36 1028.1
12:35 AM CST 5.8 10.00 Cloudy -- 21.0 15.3 78% 13.3 NA 30.35 1027.8
12:15 AM CST 5.8 10.00 Cloudy -- 21.2 15.4 78% 13.5 NA 30.35 1027.8
11:55 PM CST 8.1 10.00 Cloudy -- 21.7 15.8 78% 12.4 NA 30.35 1027.8
11:35 PM CST 6.9 10.00 Cloudy -- 21.6 15.8 78% 12.9 NA 30.35 1027.8
11:15 PM CST 5.8 10.00 Cloudy -- 21.9 16.5 79% 14.4 NA 30.34 1027.4
10:55 PM CST 5.8 10.00 Cloudy -- 22.5 17.2 80% 15.1 NA 30.34 1027.4
10:35 PM CST 6.9 10.00 Cloudy -- 22.6 17.6 81% 14.2 NA 30.33 1027.1
10:15 PM CST 5.8 10.00 Cloudy -- 23.0 18.3 82% 15.6 NA 30.32 1026.8
09:55 PM CST 8.1 10.00 Cloudy -- 22.8 18.1 82% 13.6 NA 30.33 1027.1
09:35 PM CST 6.9 10.00 Cloudy -- 22.8 18.3 83% 14.5 NA 30.32 1026.8

Regional Weather Observation

BURLINGTON (KBUU)

Clear
12.9 F

EAST TROY (K57C)

Clear
8.4 F

JANESVILLE/ROCK (KJVL)

Clear
10.4 F

ROCKFORD (KRFD)

Clear
17.6 F

KENOSHA (KENW)

Mostly Cloudy
24.8 F

WAUKEGAN (KUGN)

Cloudy
23.0 F

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