CHICAGO, IL 60621 Weather Forecast & Current Conditions

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CHICAGO-MIDWAY, IL
Current Weather

3:53 AM CDT SEP 18, 2025
Clear
64°F
Feels Like: 64°F
Dewpoint: 61°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: Calm
Pressure: 30.04 inches
Last 72 hours

Local Area Snow Depth

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CHICAGO, IL 60621
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. Highs in the mid 80s inland, but only around 80 near the lake. Temperature falling into the upper 70s in the afternoon. Southeast winds around 5 mph, becoming east in the afternoon.
TONIGHT
Mostly clear. Lows in the mid 60s. Northeast winds around 5 mph.
FRIDAY
Increasing cloudiness. Highs in the mid 80s inland, but only in the upper 70s near the lake. East winds 5 to 10 mph.
FRIDAY NIGHT
Mostly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 60s. East winds 5 to 10 mph. Chance of precipitation 30 percent.
SATURDAY
Mostly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 80 inland, but only in the mid 70s near the lake. Southeast winds 5 to 10 mph. Chance of precipitation 30 percent.
SATURDAY NIGHT
A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 30 percent.
SUNDAY
Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 50 percent.
SUNDAY NIGHT
Showers likely. A chance of thunderstorms, mainly in the evening. Lows in the mid 60s. Chance of precipitation 60 percent.
MONDAY
Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of precipitation 40 percent.
MONDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of precipitation 40 percent.
TUESDAY
Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent.
TUESDAY NIGHT
Mostly cloudy. Lows in the lower 60s.
WEDNESDAY
Partly cloudy. Highs in the mid 70s.

Visible Weather Satellite
CHICAGO, IL 60621
Infrared Weather Satellite
CHICAGO, IL 60621
NEXRAD Weather Radar
CHICAGO, IL 60621

CHICAGO-MIDWAY, IL 3 hourly weather forecast

weather forecast created  8:00 PM EDT  9/17/2025
Thursday
18 SEP 2025
CHICAGO, IL 60621 weather forecast Day 1, 0 hours 1 AM 69° 69° Clear 1%

0% Thunder
( 1% severe)
ESE   2 70% 59°
Low 63° CHICAGO, IL 60621 weather forecast Day 1, 3 hours 4 AM 66° 66° Partly Cloudy SE   1 75% 58°
High 86° CHICAGO, IL 60621 weather forecast Day 1, 6 hours 7 AM 64° 66° Partly Cloudy 1%

0% Thunder
( 1% severe)
SE   1 78% 57°

Clear



CHICAGO, IL 60621 weather forecast Day 1, 9 hours 10 AM 77° 79° Clear S   1 48% 56°
CHICAGO, IL 60621 weather forecast Day 1, 12 hours 1 PM 83° 82° Clear 2%

0% Thunder
( 3% severe)
ESE   3 38% 55°
CHICAGO, IL 60621 weather forecast Day 1, 15 hours 4 PM 83° 82° Clear ENE   8 38% 55°
CHICAGO, IL 60621 weather forecast Day 1, 18 hours 7 PM 78° 79° Partly Cloudy 2%

0% Thunder
( 2% severe)
ENE   9 47% 56°
CHICAGO, IL 60621 weather forecast Day 1, 21 hours 10 PM 73° 73° Partly Cloudy ENE   7 59% 58°
Friday
19 SEP 2025
CHICAGO, IL 60621 weather forecast Day 2, 0 hours 1 AM 71° 71° Partly Cloudy 2%

0% Thunder
( 3% severe)
ENE   6 68% 60°
Low 66° CHICAGO, IL 60621 weather forecast Day 2, 3 hours 4 AM 68° 68° Partly Cloudy ENE   5 76% 60°
High 85° CHICAGO, IL 60621 weather forecast Day 2, 6 hours 7 AM 66° 66° Partly Cloudy 2%

0% Thunder
( 2% severe)
E   5 78% 59°

Partly Cloudy



CHICAGO, IL 60621 weather forecast Day 2, 9 hours 10 AM 77° 79° Partly Cloudy ESE   6 52% 58°
CHICAGO, IL 60621 weather forecast Day 2, 12 hours 1 PM 83° 82° Partly Cloudy 8%

0% Thunder
( 9% severe)
ESE   8 41% 57°
CHICAGO, IL 60621 weather forecast Day 2, 15 hours 4 PM 83° 82° Mostly Cloudy E   10 41% 57°
CHICAGO, IL 60621 weather forecast Day 2, 18 hours 7 PM 78° 79° Mostly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 12% severe)
E   10 50% 58°
CHICAGO, IL 60621 weather forecast Day 2, 21 hours 10 PM 74° 74° Mostly Cloudy E   8 62% 60°

CHICAGO-MIDWAY, IL extended weather forecast

Saturday
20 SEP 2025
Sunday
21 SEP 2025
Monday
22 SEP 2025
Tuesday
23 SEP 2025
Wednesday
24 SEP 2025
Low 66° Low 65° Low 65° Low 64° Low 62°
High 84° High 82° High 77° High 78° High 76°
CHICAGO, IL 60621 weather forecast Day 3 CHICAGO, IL 60621 weather forecast Day 4 CHICAGO, IL 60621 weather forecast Day 5 CHICAGO, IL 60621 weather forecast Day 6 CHICAGO, IL 60621 weather forecast Day 7
Overcast
60% Rain
Mostly Cloudy
66% Rain
Overcast
76% Rain
Overcast
74% Rain
Overcast
66% Rain
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