CHICAGO, IL 60621 Weather Forecast & Current Conditions

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CHICAGO-MIDWAY, IL
Current Weather

3:53 AM CDT SEP 9, 2026
Overcast
77°F
Feels Like: 79°F
Dewpoint: 64°F
Rel. Hum.: 64%
Visibility: 10 miles
Wind: S at 8 mph
Pressure: 29.99 inches
Last 72 hours

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CHICAGO, IL 60621
Weather Forecast

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REST OF TONIGHT
A chance of showers after midnight, then showers likely late. Near steady temperature in the mid 70s. Southwest winds 5 to 10 mph. Chance of precipitation 70 percent.
WEDNESDAY
Cloudy. Showers with a slight chance of thunderstorms early in the morning, then a chance of showers late in the morning. Humid with highs in the upper 70s. West winds 5 to 10 mph. Chance of precipitation 80 percent.
WEDNESDAY NIGHT
Partly cloudy. Lows in the upper 60s. Northwest winds 5 to 10 mph.
THURSDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s. North winds 5 to 10 mph.
THURSDAY NIGHT
Mostly clear. Lows in the lower 60s. East winds around 5 mph in the evening, becoming light and variable.
FRIDAY
Sunny. Highs in the upper 70s.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
SATURDAY
Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 40 percent.
SATURDAY NIGHT
Mostly cloudy. Lows in the upper 60s.
SUNDAY
Mostly cloudy. Highs around 80.
SUNDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of precipitation 30 percent.
MONDAY
Mostly cloudy with a chance of showers. Highs in the upper 80s. Chance of precipitation 40 percent.
MONDAY NIGHT
Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows around 70. Chance of precipitation 60 percent.

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/ 8/2026
Wednesday
9 SEP 2026
CHICAGO, IL 60621 weather forecast Day 1, 0 hours 1 AM 78° 80° Mostly Cloudy 31%
RAIN
.01–.1 in
0% Thunder
( 21% severe)
SW   10 58% 62°
Low 74° CHICAGO, IL 60621 weather forecast Day 1, 3 hours 4 AM 77° 79° Mostly Cloudy SSW   10 62% 63°
High 83° CHICAGO, IL 60621 weather forecast Day 1, 6 hours 7 AM 75° 75° Mostly Cloudy 59%
RAIN
***
0% Thunder
( 23% severe)
WSW   9 71% 65°

Mostly Cloudy

Rain Likely

CHICAGO, IL 60621 weather forecast Day 1, 9 hours 10 AM 77° 79° Mostly Cloudy WSW   12 74% 68°
CHICAGO, IL 60621 weather forecast Day 1, 12 hours 1 PM 80° 83° Mostly Cloudy 9%

0% Thunder
( 15% severe)
W   12 72% 70°
CHICAGO, IL 60621 weather forecast Day 1, 15 hours 4 PM 80° 83° Mostly Cloudy W   10 72% 70°
CHICAGO, IL 60621 weather forecast Day 1, 18 hours 7 PM 78° 80° Mostly Cloudy 1%

0% Thunder
( 4% severe)
W   8 74% 69°
CHICAGO, IL 60621 weather forecast Day 1, 21 hours 10 PM 75° 75° Mostly Cloudy W   7 82% 69°
Thursday
10 SEP 2026
CHICAGO, IL 60621 weather forecast Day 2, 0 hours 1 AM 73° 73° Mostly Cloudy 4%

0% Thunder
( 2% severe)
WNW   7 81% 67°
Low 68° CHICAGO, IL 60621 weather forecast Day 2, 3 hours 4 AM 71° 71° Mostly Cloudy NNW   7 81% 65°
High 78° CHICAGO, IL 60621 weather forecast Day 2, 6 hours 7 AM 70° 70° Partly Cloudy 2%

0% Thunder
( 1% severe)
NNW   7 78% 63°

Mostly Cloudy



CHICAGO, IL 60621 weather forecast Day 2, 9 hours 10 AM 73° 73° Mostly Cloudy N   8 66% 61°
CHICAGO, IL 60621 weather forecast Day 2, 12 hours 1 PM 76° 78° Partly Cloudy 0%

0% Thunder
( 3% severe)
NNE   9 54% 58°
CHICAGO, IL 60621 weather forecast Day 2, 15 hours 4 PM 75° 75° Mostly Cloudy NE   10 52% 56°
CHICAGO, IL 60621 weather forecast Day 2, 18 hours 7 PM 71° 71° Partly Cloudy 0%

0% Thunder
( 1% severe)
ENE   9 59% 56°
CHICAGO, IL 60621 weather forecast Day 2, 21 hours 10 PM 68° 68° Partly Cloudy ENE   6 68% 57°

CHICAGO-MIDWAY, IL extended weather forecast

Friday
11 SEP 2026
Saturday
12 SEP 2026
Sunday
13 SEP 2026
Monday
14 SEP 2026
Tuesday
15 SEP 2026
Low 62° Low 64° Low 68° Low 68° Low 68°
High 80° High 87° High 84° High 85° High 82°
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
Clear
3% Rain
Partly Cloudy
11% Rain
Mostly Cloudy
30% Rain
Overcast
51% Rain
Overcast
49% Rain
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