GRAYSLAKE, IL 60030 Weather Forecast & Current Conditions

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WAUKEGAN, IL
Current Weather

9:51 AM CDT MAY 25, 2026
Clear
75°F
Feels Like: 75°F
Dewpoint: 55°F
Rel. Hum.: 50%
Visibility: 10 miles
Wind: SSW at 9 mph
Pressure: 30.12 inches
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GRAYSLAKE, IL 60030
Weather Forecast

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REST OF TODAY
Mostly sunny late in the morning, then becoming partly cloudy. Highs in the lower 80s inland, but only in the mid 70s near the lake. South winds 5 to 10 mph.
TONIGHT
Clear. Lows in the lower 60s. South winds 5 to 10 mph.
TUESDAY
Sunny in the morning, then becoming partly cloudy. Highs in the mid 80s inland, but only in the upper 70s near the lake. Southwest winds 5 to 10 mph.
TUESDAY NIGHT
Mostly cloudy. Lows in the mid 60s. South winds around 5 mph in the evening, becoming light and variable.
WEDNESDAY
Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs around 80 inland, but only around 70 near the lake. North winds around 5 mph, increasing to northeast 10 to 15 mph in the afternoon. Chance of precipitation 20 percent.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s.
THURSDAY
Mostly sunny. Highs in the mid 70s inland, but only in the mid 60s near the lake.
THURSDAY NIGHT
Partly cloudy. Lows in the mid 50s.
FRIDAY
Partly cloudy. Highs in the mid 70s inland, but only in the upper 60s near the lake.
FRIDAY NIGHT
Partly cloudy. Lows in the mid 50s.
SATURDAY
Partly cloudy. Highs in the lower 70s inland, but only in the mid 60s near the lake.
SATURDAY NIGHT
Partly cloudy. Lows in the mid 50s.
SUNDAY
Partly cloudy. Highs in the mid 70s inland, but only in the mid 60s near the lake.

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  7:00 PM CDT  5/24/2026
Monday
25 MAY 2026
GRAYSLAKE, IL 60030 weather forecast Day 1, 0 hours 1 AM 59° 60° Partly Cloudy 0%

0% Thunder
( 1% severe)
S   2 80% 53°
Low 57° GRAYSLAKE, IL 60030 weather forecast Day 1, 3 hours 4 AM 58° 58° Partly Cloudy SSW   3 80% 52°
High 82° GRAYSLAKE, IL 60030 weather forecast Day 1, 6 hours 7 AM 61° 61° Partly Cloudy 1%

0% Thunder
( 1% severe)
SW   5 72% 52°

Clear



GRAYSLAKE, IL 60030 weather forecast Day 1, 9 hours 10 AM 74° 74° Clear SW   6 51% 55°
GRAYSLAKE, IL 60030 weather forecast Day 1, 12 hours 1 PM 79° 80° Clear 2%

0% Thunder
( 5% severe)
S   9 44% 55°
GRAYSLAKE, IL 60030 weather forecast Day 1, 15 hours 4 PM 81° 80° Clear SSE   12 38% 53°
GRAYSLAKE, IL 60030 weather forecast Day 1, 18 hours 7 PM 79° 79° Clear 2%

0% Thunder
( 7% severe)
SSE   9 41% 53°
GRAYSLAKE, IL 60030 weather forecast Day 1, 21 hours 10 PM 69° 69° Clear S   7 57% 53°
Tuesday
26 MAY 2026
GRAYSLAKE, IL 60030 weather forecast Day 2, 0 hours 1 AM 67° 67° Clear 1%

0% Thunder
( 1% severe)
SSW   6 63% 54°
Low 59° GRAYSLAKE, IL 60030 weather forecast Day 2, 3 hours 4 AM 63° 63° Clear SW   6 70% 53°
High 85° GRAYSLAKE, IL 60030 weather forecast Day 2, 6 hours 7 AM 64° 64° Clear 0%

0% Thunder
( 1% severe)
SW   6 67% 53°

Partly Cloudy



GRAYSLAKE, IL 60030 weather forecast Day 2, 9 hours 10 AM 77° 79° Clear SW   6 48% 56°
GRAYSLAKE, IL 60030 weather forecast Day 2, 12 hours 1 PM 81° 81° Partly Cloudy 1%

0% Thunder
( 4% severe)
S   8 42% 56°
GRAYSLAKE, IL 60030 weather forecast Day 2, 15 hours 4 PM 83° 82° Partly Cloudy S   9 37% 54°
GRAYSLAKE, IL 60030 weather forecast Day 2, 18 hours 7 PM 81° 81° Partly Cloudy 2%

0% Thunder
( 8% severe)
S   5 41% 55°
GRAYSLAKE, IL 60030 weather forecast Day 2, 21 hours 10 PM 70° 70° Mostly Cloudy S   3 59% 55°

WAUKEGAN, IL extended weather forecast

Wednesday
27 MAY 2026
Thursday
28 MAY 2026
Friday
29 MAY 2026
Saturday
30 MAY 2026
Sunday
31 MAY 2026
Low 55° Low 52° Low 46° Low 51° Low 48°
High 80° High 65° High 72° High 65° High 68°
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
32% Rain
Partly Cloudy
14% Rain
Clear
15% Rain
Partly Cloudy
19% Rain
Clear
17% Rain
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