CRYSTAL LAKE, IL 60012 Weather Forecast & Current Conditions

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CHICAGO/WHEELING, IL
Current Weather

2:52 AM CDT AUG 27, 2025
Clear
55°F
Feels Like: 55°F
Dewpoint: 52°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: Calm
Pressure: 30.24 inches
Last 72 hours

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CRYSTAL LAKE, IL 60012
Weather Forecast

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Snow Depth pages
TODAY
Increasing cloudiness. Highs in the mid 70s. West winds 5 to 10 mph.
TONIGHT
Partly cloudy early in the evening, then becoming mostly cloudy. A slight chance of showers in the evening. A slight chance of thunderstorms in the late evening and overnight. A chance of showers after midnight. Lows in the upper 50s. Southwest winds around 5 mph. Chance of precipitation 40 percent.
THURSDAY
Partly cloudy. A slight chance of showers. A slight chance of thunderstorms early to mid afternoon. Highs in the mid 70s. Temperature falling into the upper 60s in the afternoon. West winds around 5 mph, becoming north in the afternoon. Chance of precipitation 20 percent.
THURSDAY NIGHT
Partly cloudy early in the evening, then becoming clear. Lows in the upper 40s. Northeast winds 5 to 10 mph.
FRIDAY
Increasing cloudiness. Highs around 70. Northeast winds around 5 mph.
FRIDAY NIGHT
Mostly clear. Lows in the upper 40s.
SATURDAY
Mostly sunny. Highs in the lower 70s.
SATURDAY NIGHT
Mostly clear. Lows around 50.
SUNDAY
Mostly sunny. Highs in the mid 70s.
SUNDAY NIGHT
Clear. Lows in the lower 50s.
LABOR DAY
Mostly sunny. Highs in the upper 70s.
MONDAY NIGHT
Mostly clear. Lows in the mid 50s.
TUESDAY
Partly cloudy. Highs in the upper 70s.

Visible Weather Satellite
CRYSTAL LAKE, IL 60012
Infrared Weather Satellite
CRYSTAL LAKE, IL 60012
NEXRAD Weather Radar
CRYSTAL LAKE, IL 60012

CHICAGO/WHEELING, IL 3 hourly weather forecast

weather forecast created  7:00 PM CDT  8/26/2025
Wednesday
27 AUG 2025
CRYSTAL LAKE, IL 60012 weather forecast Day 1, 0 hours 1 AM 59° 60° Clear 0%

0% Thunder
( 0% severe)
WSW   2 69% 49°
Low 55° CRYSTAL LAKE, IL 60012 weather forecast Day 1, 3 hours 4 AM 56° 56° Clear WSW   3 80% 50°
High 78° CRYSTAL LAKE, IL 60012 weather forecast Day 1, 6 hours 7 AM 56° 55° Clear 0%

0% Thunder
( 1% severe)
WSW   5 80% 50°

Increasing Clouds



CRYSTAL LAKE, IL 60012 weather forecast Day 1, 9 hours 10 AM 71° 71° Clear W   7 51% 52°
CRYSTAL LAKE, IL 60012 weather forecast Day 1, 12 hours 1 PM 76° 78° Partly Cloudy 2%

0% Thunder
( 4% severe)
W   8 42% 51°
CRYSTAL LAKE, IL 60012 weather forecast Day 1, 15 hours 4 PM 76° 78° Mostly Cloudy W   9 42% 51°
CRYSTAL LAKE, IL 60012 weather forecast Day 1, 18 hours 7 PM 72° 72° Partly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 9% severe)
WSW   8 49% 52°
CRYSTAL LAKE, IL 60012 weather forecast Day 1, 21 hours 10 PM 67° 67° Partly Cloudy WSW   6 65% 55°
Thursday
28 AUG 2025
CRYSTAL LAKE, IL 60012 weather forecast Day 2, 0 hours 1 AM 65° 65° Mostly Cloudy 30%
RAIN
***
0% Thunder
( 16% severe)
SW   6 73% 56°
Low 62° CRYSTAL LAKE, IL 60012 weather forecast Day 2, 3 hours 4 AM 64° 64° Mostly Cloudy WSW   6 78% 57°
High 76° CRYSTAL LAKE, IL 60012 weather forecast Day 2, 6 hours 7 AM 63° 63° Mostly Cloudy 21%
RAIN
<.01 in
0% Thunder
( 12% severe)
WSW   7 81% 57°

Mostly Cloudy

Chance of Rain

CRYSTAL LAKE, IL 60012 weather forecast Day 2, 9 hours 10 AM 70° 70° Partly Cloudy W   8 66% 58°
CRYSTAL LAKE, IL 60012 weather forecast Day 2, 12 hours 1 PM 74° 74° Mostly Cloudy 23%
RAIN
.01–.1 in
0% Thunder
( 23% severe)
NNW   9 59% 59°
CRYSTAL LAKE, IL 60012 weather forecast Day 2, 15 hours 4 PM 71° 71° Mostly Cloudy NNE   12 66% 59°
CRYSTAL LAKE, IL 60012 weather forecast Day 2, 18 hours 7 PM 66° 66° Partly Cloudy 5%

0% Thunder
( 2% severe)
NNE   12 70% 56°
CRYSTAL LAKE, IL 60012 weather forecast Day 2, 21 hours 10 PM 62° 61° Partly Cloudy NNE   9 75% 54°

CHICAGO/WHEELING, IL extended weather forecast

Friday
29 AUG 2025
Saturday
30 AUG 2025
Sunday
31 AUG 2025
Monday
1 SEP 2025
Tuesday
2 SEP 2025
Low 54° Low 52° Low 55° Low 57° Low 59°
High 69° High 75° High 78° High 80° High 78°
CRYSTAL LAKE, IL 60012 weather forecast Day 3 CRYSTAL LAKE, IL 60012 weather forecast Day 4 CRYSTAL LAKE, IL 60012 weather forecast Day 5 CRYSTAL LAKE, IL 60012 weather forecast Day 6 CRYSTAL LAKE, IL 60012 weather forecast Day 7
Clear
4% Rain
Clear
6% Rain
Clear
9% Rain
Clear
15% Rain
Partly Cloudy
20% Rain
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