GRAYSLAKE, IL 60030 Weather Forecast & Current Conditions

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WAUKEGAN, IL
Current Weather

3:51 AM CDT APR 4, 2026
Overcast
43°F
Feels Like: 37°F
Dewpoint: 41°F
Rel. Hum.: 93%
Visibility: 8 miles
Wind: E at 10 mph
Pressure: 29.87 inches
Last 72 hours

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GRAYSLAKE, IL 60030
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Cloudy. A chance of showers early in the morning, then a slight chance of showers late in the morning. Breezy. Highs in the upper 50s. Temperature falling into the upper 40s in the afternoon. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 50 percent.
TONIGHT
Mostly cloudy and breezy. Lows in the mid 30s. West winds 15 to 20 mph with gusts up to 30 mph.
SUNDAY
Mostly cloudy in the morning, then clearing. Breezy with highs in the lower 50s. Northwest winds 15 to 20 mph, becoming west 10 to 15 mph in the afternoon. Gusts up to 30 mph.
SUNDAY NIGHT
Partly cloudy. A slight chance of showers in the evening. Lows in the mid 30s. West winds 5 to 10 mph. Chance of precipitation 20 percent.
MONDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 40s. Northwest winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 20s.
TUESDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 30s.
TUESDAY NIGHT
Mostly cloudy. A slight chance of rain and snow showers after midnight. Near steady temperature in the mid 30s. Chance of precipitation 20 percent.
WEDNESDAY
Mostly cloudy and breezy. Highs in the lower 60s.
WEDNESDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Breezy with lows in the upper 40s.
THURSDAY
Mostly cloudy with a 40 percent chance of showers. Highs in the lower 60s.
THURSDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the lower 40s. Chance of precipitation 50 percent.
FRIDAY
Mostly cloudy with a chance of showers. Highs in the lower 60s inland, but only in the upper 50s near the lake. Chance of precipitation 40 percent.

Visible Weather Satellite
GRAYSLAKE, IL 60030
Infrared Weather Satellite
GRAYSLAKE, IL 60030
NEXRAD Weather Radar
GRAYSLAKE, IL 60030

WAUKEGAN, IL 3 hourly weather forecast

weather forecast created  6:00 PM CST  4/ 3/2026
Saturday
4 APR 2026
GRAYSLAKE, IL 60030 weather forecast Day 1, 0 hours 12 AM 42° 36° Mostly Cloudy 98%
RAIN
***
0% Thunder
( 30% severe)
E   10 89% 39°
Low 41° GRAYSLAKE, IL 60030 weather forecast Day 1, 3 hours 3 AM 46° 41° Mostly Cloudy E   9 93% 44°
High 60° GRAYSLAKE, IL 60030 weather forecast Day 1, 6 hours 6 AM 49° 45° Mostly Cloudy 31%
RAIN
.1–.25 in
0% Thunder
( 7% severe)
SSE   9 93% 47°

Mostly Cloudy

Chance of Rain

GRAYSLAKE, IL 60030 weather forecast Day 1, 9 hours 9 AM 55° 52° Mostly Cloudy WSW   13 86% 51°
GRAYSLAKE, IL 60030 weather forecast Day 1, 12 hours 12 PM 53° 48° Mostly Cloudy 7%

0% Thunder
( 1% severe)
WSW   16 71% 44°
GRAYSLAKE, IL 60030 weather forecast Day 1, 15 hours 3 PM 51° 45° Mostly Cloudy W   17 63% 39°
GRAYSLAKE, IL 60030 weather forecast Day 1, 18 hours 6 PM 46° 39° Mostly Cloudy 6%

0% Thunder
( 2% severe)
W   15 63% 34°
GRAYSLAKE, IL 60030 weather forecast Day 1, 21 hours 9 PM 42° 35° Mostly Cloudy W   14 67% 32°
Sunday
5 APR 2026
GRAYSLAKE, IL 60030 weather forecast Day 2, 0 hours 12 AM 39° 31° Mostly Cloudy 1%

0% Thunder
( 1% severe)
W   14 67% 29°
Low 33° GRAYSLAKE, IL 60030 weather forecast Day 2, 3 hours 3 AM 37° 28° Mostly Cloudy W   14 69% 28°
High 50° GRAYSLAKE, IL 60030 weather forecast Day 2, 6 hours 6 AM 34° 25° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WNW   14 75% 27°

Decreasing Clouds



GRAYSLAKE, IL 60030 weather forecast Day 2, 9 hours 9 AM 39° 31° Mostly Cloudy WNW   14 59% 26°
GRAYSLAKE, IL 60030 weather forecast Day 2, 12 hours 12 PM 45° 39° Partly Cloudy 2%

0% Thunder
( 0% severe)
WNW   13 49% 27°
GRAYSLAKE, IL 60030 weather forecast Day 2, 15 hours 3 PM 48° 43° Clear WNW   12 43% 27°
GRAYSLAKE, IL 60030 weather forecast Day 2, 18 hours 6 PM 46° 42° Partly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 4% severe)
W   7 51% 29°
GRAYSLAKE, IL 60030 weather forecast Day 2, 21 hours 9 PM 42° 37° Partly Cloudy W   8 62% 30°

WAUKEGAN, IL extended weather forecast

Monday
6 APR 2026
Tuesday
7 APR 2026
Wednesday
8 APR 2026
Thursday
9 APR 2026
Friday
10 APR 2026
Low 34° Low 22° Low 29° Low 46° Low 37°
High 50° High 36° High 57° High 53° High 52°
GRAYSLAKE, IL 60030 weather forecast Day 3 GRAYSLAKE, IL 60030 weather forecast Day 4 GRAYSLAKE, IL 60030 weather forecast Day 5 GRAYSLAKE, IL 60030 weather forecast Day 6 GRAYSLAKE, IL 60030 weather forecast Day 7
Partly Cloudy
25% Rain/Snow
Clear
9% Snow
Mostly Cloudy
22% Rain/Snow
Overcast
56% Rain
Overcast
51% Rain
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