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
8:53 AM CDT SEP 16, 2026
Broken Clouds
70°F
Feels Like: 70°F
Dewpoint: 64°F
Rel. Hum.: 81%
Visibility: 10 miles
Wind: NE at 8 mph
Pressure:
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 TODAY
Mostly cloudy. Isolated showers late in the morning, then scattered showers in the afternoon. Highs in the lower 70s. Northeast winds around 10 mph. Chance of precipitation 40 percent.
TONIGHT
Mostly cloudy. Isolated showers early in the evening, then scattered showers with isolated thunderstorms in the late evening and overnight. Near steady temperature in the upper 60s. Northeast winds 5 to 10 mph, becoming north after midnight. Chance of precipitation 50 percent.
THURSDAY
Mostly cloudy. A chance of showers with a slight chance of thunderstorms early in the morning, then a slight chance of showers late in the morning. Humid with highs in the mid 70s. Northwest winds around 5 mph, becoming north in the afternoon. Chance of precipitation 50 percent.
THURSDAY NIGHT
Mostly cloudy. Lows in the mid 60s. Northeast winds around 5 mph.
FRIDAY
Mostly cloudy. A slight chance of showers in the afternoon. Highs in the mid 70s. East winds 5 to 10 mph. Chance of precipitation 20 percent.
FRIDAY NIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the mid 60s. Chance of precipitation 70 percent.
SATURDAY
Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 80 percent.
SATURDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of precipitation 70 percent.
SUNDAY
Cloudy with a 50 percent chance of showers. Highs in the lower 70s.
SUNDAY NIGHT
Cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of precipitation 60 percent.
MONDAY
Mostly cloudy with a chance of showers. Highs in the lower 70s. Chance of precipitation 50 percent.
MONDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the lower 60s.
TUESDAY
Mostly cloudy with a 40 percent chance of showers. Highs in the lower 70s.

  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  9/15/2026
Wednesday
16 SEP 2026		 CHICAGO, IL 60621 weather forecast Day 1, 0 hours 1 AM 72° 72° Mostly Cloudy 70%
RAIN
***		 0% Thunder
( 24% severe)		 NNE   9 84% 67°
Low 68° CHICAGO, IL 60621 weather forecast Day 1, 3 hours 4 AM 70° 70° Mostly Cloudy NNE   9 81% 64°
High 74° CHICAGO, IL 60621 weather forecast Day 1, 6 hours 7 AM 69° 69° Mostly Cloudy 40%
RAIN
.5–1 in		 0% Thunder
( 10% severe)		 NE   9 84% 64°

Mostly Cloudy

Chance of Rain

 CHICAGO, IL 60621 weather forecast Day 1, 9 hours 10 AM 70° 70° Mostly Cloudy NE   10 81% 64°
CHICAGO, IL 60621 weather forecast Day 1, 12 hours 1 PM 72° 72° Mostly Cloudy 28%
RAIN
.01–.1 in		 0% Thunder
( 22% severe)		 NE   9 76% 64°
CHICAGO, IL 60621 weather forecast Day 1, 15 hours 4 PM 69° 69° Mostly Cloudy NE   10 84% 64°
CHICAGO, IL 60621 weather forecast Day 1, 18 hours 7 PM 71° 71° Mostly Cloudy 20%
RAIN
.01–.1 in		 0% Thunder
( 23% severe)		 NE   9 79% 64°
CHICAGO, IL 60621 weather forecast Day 1, 21 hours 10 PM 71° 71° Mostly Cloudy NE   6 87% 67°
Thursday
17 SEP 2026		 CHICAGO, IL 60621 weather forecast Day 2, 0 hours 1 AM 70° 70° Mostly Cloudy 60%
RAIN
***		 0% Thunder
( 29% severe)		 E   3 93% 68°
Low 68° CHICAGO, IL 60621 weather forecast Day 2, 3 hours 4 AM 70° 70° Mostly Cloudy NW   3 93% 68°
High 79° CHICAGO, IL 60621 weather forecast Day 2, 6 hours 7 AM 70° 70° Mostly Cloudy 57%
RAIN
***		 0% Thunder
( 12% severe)		 W   5 93% 68°

Mostly Cloudy

Rain Likely

 CHICAGO, IL 60621 weather forecast Day 2, 9 hours 10 AM 73° 73° Mostly Cloudy W   6 87% 69°
CHICAGO, IL 60621 weather forecast Day 2, 12 hours 1 PM 77° 79° Mostly Cloudy 21%
RAIN
.01–.1 in		 0% Thunder
( 10% severe)		 N   7 74% 68°
CHICAGO, IL 60621 weather forecast Day 2, 15 hours 4 PM 73° 73° Mostly Cloudy NNE   9 81% 67°
CHICAGO, IL 60621 weather forecast Day 2, 18 hours 7 PM 72° 72° Mostly Cloudy 6%

 0% Thunder
( 3% severe)		 NNE   10 79% 65°
CHICAGO, IL 60621 weather forecast Day 2, 21 hours 10 PM 71° 71° Mostly Cloudy NNE   9 84% 66°

CHICAGO-MIDWAY, IL extended weather forecast
Friday
18 SEP 2026		 Saturday
19 SEP 2026		 Sunday
20 SEP 2026		 Monday
21 SEP 2026		 Tuesday
22 SEP 2026
Low 65° Low 67° Low 67° Low 63° Low 62°
High 79° High 86° High 77° High 77° 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
31% Rain		 Overcast
66% Rain		 Overcast
69% Rain		 Overcast
65% Rain		 Mostly Cloudy
35% Rain
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