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
7:53 AM CDT SEP 14, 2026
Few Clouds
59°F
Feels Like: 59°F
Dewpoint: 52°F
Rel. Hum.: 78%
Visibility: 10 miles
Wind: Calm
Pressure: 30.26 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
TODAY
Mostly sunny in the morning, then becoming mostly cloudy. Highs in the mid 70s. East winds 5 to 10 mph, increasing to southeast 10 to 15 mph in the afternoon.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms late. Lows in the upper 60s. South winds 15 to 20 mph with gusts up to 25 mph. Chance of precipitation 40 percent.
TUESDAY
Mostly cloudy. Showers likely early in the morning. A slight chance of thunderstorms. A chance of showers in the late morning and afternoon. More humid with highs in the lower 80s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the morning. Chance of precipitation 70 percent.
TUESDAY NIGHT
Mostly cloudy. A chance of showers in the evening. A slight chance of thunderstorms. Showers likely after midnight. Lows in the upper 60s. North winds 5 to 10 mph. Chance of precipitation 70 percent.
WEDNESDAY
Showers likely. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Northeast winds 5 to 10 mph. Chance of precipitation 70 percent.
WEDNESDAY NIGHT
Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Near steady temperature in the upper 60s. Chance of precipitation 70 percent.
THURSDAY
Mostly cloudy. Showers likely, mainly in the morning. Highs in the upper 70s. Chance of precipitation 60 percent.
THURSDAY NIGHT
Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 60s. Chance of precipitation 20 percent.
FRIDAY
Mostly cloudy with a 40 percent chance of showers. Highs in the upper 70s.
FRIDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the upper 60s.
SATURDAY
Showers likely. Highs in the upper 70s. Chance of precipitation 70 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 50 percent.
SUNDAY
A chance of showers in the morning. Mostly cloudy. Highs in the mid 70s. 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  9/13/2026
Monday
14 SEP 2026		 CHICAGO, IL 60621 weather forecast Day 1, 0 hours 1 AM 60° 60° Clear 0%

 0% Thunder
( 0% severe)		 NNW   6 72% 51°
Low 56° CHICAGO, IL 60621 weather forecast Day 1, 3 hours 4 AM 58° 58° Clear NNW   5 75% 50°
High 75° CHICAGO, IL 60621 weather forecast Day 1, 6 hours 7 AM 57° 58° Clear 0%

 0% Thunder
( 0% severe)		 N   2 77% 50°

Increasing Clouds



 CHICAGO, IL 60621 weather forecast Day 1, 9 hours 10 AM 68° 68° Partly Cloudy SE   8 51% 49°
CHICAGO, IL 60621 weather forecast Day 1, 12 hours 1 PM 73° 73° Partly Cloudy 2%

 0% Thunder
( 0% severe)		 SE   12 40% 47°
CHICAGO, IL 60621 weather forecast Day 1, 15 hours 4 PM 74° 74° Mostly Cloudy SE   13 38% 47°
CHICAGO, IL 60621 weather forecast Day 1, 18 hours 7 PM 72° 72° Mostly Cloudy 3%

 0% Thunder
( 3% severe)		 SSE   15 43% 48°
CHICAGO, IL 60621 weather forecast Day 1, 21 hours 10 PM 69° 69° Mostly Cloudy SSE   17 49% 49°
Tuesday
15 SEP 2026		 CHICAGO, IL 60621 weather forecast Day 2, 0 hours 1 AM 69° 69° Mostly Cloudy 38%
RAIN
<.01 in		 0% Thunder
( 33% severe)		 S   16 55% 52°
Low 68° CHICAGO, IL 60621 weather forecast Day 2, 3 hours 4 AM 70° 70° Mostly Cloudy S   17 59% 55°
High 86° CHICAGO, IL 60621 weather forecast Day 2, 6 hours 7 AM 70° 70° Mostly Cloudy 57%
RAIN
.5–1 in		 0% Thunder
( 24% severe)		 SSW   15 71% 60°

Mostly Cloudy

Rain Likely

 CHICAGO, IL 60621 weather forecast Day 2, 9 hours 10 AM 76° 78° Mostly Cloudy SW   14 66% 64°
CHICAGO, IL 60621 weather forecast Day 2, 12 hours 1 PM 83° 86° Mostly Cloudy 26%
RAIN
.01–.1 in		 0% Thunder
( 19% severe)		 SW   14 61% 68°
CHICAGO, IL 60621 weather forecast Day 2, 15 hours 4 PM 84° 87° Mostly Cloudy W   12 59% 68°
CHICAGO, IL 60621 weather forecast Day 2, 18 hours 7 PM 78° 80° Mostly Cloudy 56%
RAIN
***		 0% Thunder
( 19% severe)		 NNW   9 69% 67°
CHICAGO, IL 60621 weather forecast Day 2, 21 hours 10 PM 73° 73° Mostly Cloudy N   9 76% 65°

CHICAGO-MIDWAY, IL extended weather forecast
Wednesday
16 SEP 2026		 Thursday
17 SEP 2026		 Friday
18 SEP 2026		 Saturday
19 SEP 2026		 Sunday
20 SEP 2026
Low 67° Low 65° Low 67° Low 69° Low 68°
High 75° High 78° High 85° High 86° High 78°
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
71% Rain		 Overcast
55% Rain		 Mostly Cloudy
23% Rain		 Partly Cloudy
35% Rain		 Partly Cloudy
45% Rain
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