SUMMIT, IL 60501 Weather Forecast & Current Conditions

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CHICAGO-MIDWAY, IL
Current Weather

12:53 PM CDT AUG 16, 2025
Broken Clouds
91°F
Feels Like: 99°F
Dewpoint: 72°F
Rel. Hum.: 54%
Visibility: 10 miles
Wind: WSW at 5 mph
Pressure: 30.04 inches
Last 72 hours

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SUMMIT, IL 60501
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s inland, but only in the upper 80s near the lake. Southwest winds 5 to 10 mph. Chance of precipitation 40 percent. Heat index values up to 102.
TONIGHT
Partly cloudy early in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds 5 to 10 mph, becoming west after midnight. Chance of precipitation 50 percent.
SUNDAY
Mostly cloudy through mid afternoon, then becoming partly cloudy. A slight chance of showers and thunderstorms in the morning. Highs in the lower 80s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.
SUNDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. East winds around 5 mph. Chance of precipitation 20 percent.
MONDAY
Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. South winds 5 to 10 mph. Chance of precipitation 40 percent.
MONDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of precipitation 50 percent.
TUESDAY
Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Temperature falling into the lower 80s in the afternoon. Chance of precipitation 30 percent.
TUESDAY NIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of precipitation 20 percent.
WEDNESDAY
Mostly cloudy. Highs in the mid 70s.
WEDNESDAY NIGHT
Partly cloudy. Lows in the upper 60s.
THURSDAY
Mostly sunny. Highs around 80 inland, but only in the mid 70s near the lake.
THURSDAY NIGHT
Clear. Lows in the mid 60s.
FRIDAY
Sunny. Highs in the mid 80s.

Visible Weather Satellite
SUMMIT, IL 60501
Infrared Weather Satellite
SUMMIT, IL 60501
NEXRAD Weather Radar
SUMMIT, IL 60501

CHICAGO-MIDWAY, IL 3 hourly weather forecast

weather forecast created  8:00 AM EDT  8/16/2025
Saturday
16 AUG 2025
SUMMIT, IL 60501 weather forecast Day 1, 12 hours 1 PM 91° 97° Partly Cloudy 14%
RAIN
***
0% Thunder
( 38% severe)
SW   9 50% 70°
High 92° SUMMIT, IL 60501 weather forecast Day 1, 15 hours 4 PM 91° 97° Mostly Cloudy SE   10 50% 70°
Partly Cloudy

Chance of Rain

SUMMIT, IL 60501 weather forecast Day 1, 18 hours 7 PM 86° 91° Partly Cloudy 22%
RAIN
***
0% Thunder
( 35% severe)
S   9 59% 70°
SUMMIT, IL 60501 weather forecast Day 1, 21 hours 10 PM 83° 88° Partly Cloudy E   6 67% 71°
Sunday
17 AUG 2025
SUMMIT, IL 60501 weather forecast Day 2, 0 hours 1 AM 80° 84° Mostly Cloudy 30%
RAIN
1–2 in
0% Thunder
( 40% severe)
W   6 77% 72°
Low 75° SUMMIT, IL 60501 weather forecast Day 2, 3 hours 4 AM 77° 79° Mostly Cloudy SW   6 82% 71°
High 88° SUMMIT, IL 60501 weather forecast Day 2, 6 hours 7 AM 77° 79° Mostly Cloudy 20%
RAIN
***
0% Thunder
( 28% severe)
N   6 82% 71°

Mostly Cloudy

Chance of Rain

SUMMIT, IL 60501 weather forecast Day 2, 9 hours 10 AM 81° 84° Mostly Cloudy N   7 69% 70°
SUMMIT, IL 60501 weather forecast Day 2, 12 hours 1 PM 84° 88° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 38% severe)
NNE   8 63% 70°
SUMMIT, IL 60501 weather forecast Day 2, 15 hours 4 PM 83° 87° Partly Cloudy NE   10 63% 69°
SUMMIT, IL 60501 weather forecast Day 2, 18 hours 7 PM 79° 82° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 29% severe)
NE   10 72% 69°
SUMMIT, IL 60501 weather forecast Day 2, 21 hours 10 PM 78° 80° Partly Cloudy NE   7 74% 69°
Monday
18 AUG 2025
SUMMIT, IL 60501 weather forecast Day 3, 0 hours 1 AM 76° 77° Partly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 21% severe)
E   7 82% 70°
Low 74° SUMMIT, IL 60501 weather forecast Day 3, 3 hours 4 AM 76° 77° Partly Cloudy ESE   7 82% 70°
High 93° SUMMIT, IL 60501 weather forecast Day 3, 6 hours 7 AM 76° 77° Partly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 22% severe)
SE   8 79% 69°

Partly Cloudy



SUMMIT, IL 60501 weather forecast Day 3, 9 hours 10 AM 83° 87° Partly Cloudy S   9 63% 69°
SUMMIT, IL 60501 weather forecast Day 3, 15 hours 1 PM 88° 93° Partly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 31% severe)
SSW   12 55% 70°
SUMMIT, IL 60501 weather forecast Day 3, 18 hours 4 PM 90° 96° Partly Cloudy SSW   12 52% 70°
SUMMIT, IL 60501 weather forecast Day 3, 21 hours 7 PM 87° 93° Partly Cloudy     SSW   10 59% 71°

CHICAGO-MIDWAY, IL extended weather forecast

Tuesday
19 AUG 2025
Wednesday
20 AUG 2025
Thursday
21 AUG 2025
Friday
22 AUG 2025
Saturday
23 AUG 2025
Low 77° Low 68° Low 66° Low 67° Low 70°
High 85° High 81° High 84° High 89° High 87°
SUMMIT, IL 60501 weather forecast Day 4 SUMMIT, IL 60501 weather forecast Day 5 SUMMIT, IL 60501 weather forecast Day 6 SUMMIT, IL 60501 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
48% Rain
Overcast
16% Rain
Partly Cloudy
14% Rain
Partly Cloudy
15% Rain
Partly Cloudy
24% Rain
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