CHICAGO, IL 60621 Weather Forecast & Current Conditions
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  60621 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

CHICAGO-MIDWAY, IL
Current Weather
12:53 AM CDT SEP 3, 2026
Broken Clouds
82°F
Feels Like: 87°F
Dewpoint: 73°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: SSW at 6 mph
Pressure: 29.93 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  60621 WEATHER FORECAST
10-Day model forecast maps
2026 Hurricanes

CHICAGO, IL 60621
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 70s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent.
THURSDAY
Mostly cloudy. A slight chance of showers and thunderstorms in the morning. A chance of showers and thunderstorms late. Hot, humid with highs in the lower 90s. West winds 5 to 10 mph. Chance of precipitation 30 percent.
THURSDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms. Humid with lows in the lower 70s. Southeast winds 5 to 10 mph, becoming east after midnight. Chance of precipitation 50 percent.
FRIDAY
Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning. Humid with highs in the upper 80s inland, but only in the lower 80s near the lake. East winds 5 to 10 mph. Chance of precipitation 30 percent.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. East winds around 5 mph. Chance of precipitation 50 percent.
SATURDAY
Mostly cloudy with a slight chance of showers and thunderstorms. Highs in the mid 80s inland, but only around 80 near the lake. Chance of precipitation 20 percent.
SATURDAY NIGHT
Partly cloudy. Lows around 70.
SUNDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 80s.
SUNDAY NIGHT
Partly cloudy. Lows in the upper 60s.
LABOR DAY
Partly cloudy. Highs in the lower 80s.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s.
TUESDAY
Mostly cloudy. Highs in the lower 80s.
TUESDAY NIGHT
Partly cloudy. A chance of showers after midnight. Lows around 70. Chance of precipitation 30 percent.

  60621 WEATHER SATELLITE LOOPS
Visible Weather Satellite
CHICAGO, IL 60621
Infrared Weather Satellite
CHICAGO, IL 60621
  60621 WEATHER RADAR LOOP
NEXRAD Weather Radar
CHICAGO, IL 60621
 MOS COMPUTER WEATHER FORECAST

CHICAGO-MIDWAY, IL 3 hourly weather forecast
weather forecast created  8:00 PM EDT  9/ 2/2026
Thursday
3 SEP 2026		 CHICAGO, IL 60621 weather forecast Day 1, 0 hours 1 AM 82° 86° Clear 5%

 0% Thunder
( 16% severe)		 SW   10 67% 70°
Low 78° CHICAGO, IL 60621 weather forecast Day 1, 3 hours 4 AM 80° 83° Partly Cloudy SW   9 67% 68°
High 91° CHICAGO, IL 60621 weather forecast Day 1, 6 hours 7 AM 79° 82° Partly Cloudy 12%
RAIN
.1–.25 in		 0% Thunder
( 20% severe)		 SSW   9 72% 69°

Partly Cloudy

Chance of Rain

 CHICAGO, IL 60621 weather forecast Day 1, 9 hours 10 AM 84° 89° Partly Cloudy SSW   9 65% 71°
CHICAGO, IL 60621 weather forecast Day 1, 12 hours 1 PM 90° 96° Partly Cloudy 46%
RAIN
***		 0% Thunder
( 38% severe)		 WSW   8 54% 71°
CHICAGO, IL 60621 weather forecast Day 1, 15 hours 4 PM 90° 96° Partly Cloudy W   9 54% 71°
CHICAGO, IL 60621 weather forecast Day 1, 18 hours 7 PM 84° 90° Partly Cloudy 21%
RAIN
.1–.25 in		 0% Thunder
( 19% severe)		 SE   8 67% 72°
CHICAGO, IL 60621 weather forecast Day 1, 21 hours 10 PM 80° 84° Partly Cloudy N   7 79% 73°
Friday
4 SEP 2026		 CHICAGO, IL 60621 weather forecast Day 2, 0 hours 1 AM 79° 82° Partly Cloudy 43%
RAIN
***		 0% Thunder
( 27% severe)		 S   7 82% 73°
Low 75° CHICAGO, IL 60621 weather forecast Day 2, 3 hours 4 AM 77° 79° Partly Cloudy SE   8 79% 70°
High 88° CHICAGO, IL 60621 weather forecast Day 2, 6 hours 7 AM 75° 75° Mostly Cloudy 17%
RAIN
.01–.1 in		 0% Thunder
( 12% severe)		 E   7 87% 71°

Decreasing Clouds



 CHICAGO, IL 60621 weather forecast Day 2, 9 hours 10 AM 79° 82° Mostly Cloudy S   7 82% 73°
CHICAGO, IL 60621 weather forecast Day 2, 12 hours 1 PM 86° 92° Partly Cloudy 3%

 0% Thunder
( 16% severe)		 SSW   7 63% 72°
CHICAGO, IL 60621 weather forecast Day 2, 15 hours 4 PM 88° 95° Clear NE   8 59% 72°
CHICAGO, IL 60621 weather forecast Day 2, 18 hours 7 PM 83° 89° Partly Cloudy 10%
RAIN
<.01 in		 0% Thunder
( 27% severe)		 ENE   8 72% 73°
CHICAGO, IL 60621 weather forecast Day 2, 21 hours 10 PM 79° 82° Partly Cloudy E   7 82% 73°

CHICAGO-MIDWAY, IL extended weather forecast
Saturday
5 SEP 2026		 Sunday
6 SEP 2026		 Monday
7 SEP 2026		 Tuesday
8 SEP 2026		 Wednesday
9 SEP 2026
Low 73° Low 66° Low 64° Low 65° Low 75°
High 87° High 79° High 80° High 89° High 92°
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
Mostly Cloudy
65% Rain		 Clear
5% Rain		 Partly Cloudy
12% Rain		 Partly Cloudy
20% Rain		 Partly Cloudy
27% Rain
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