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
6:53 AM CDT AUG 13, 2026
Broken Clouds
Mist
73°F
Feels Like: 73°F
Dewpoint: 70°F
Rel. Hum.: 90%
Visibility: 6 miles
Wind: ENE at 5 mph
Pressure: 29.92 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
EARLY THIS MORNING
Partly cloudy late, then becoming mostly cloudy. Patchy fog late. Temperatures around 70. Northeast winds around 5 mph.
TODAY
Mostly cloudy. Patchy fog early in the morning. A chance of thunderstorms early in the afternoon. A chance of showers in the afternoon. A slight chance of thunderstorms late. Humid. Highs in the upper 70s. East winds 5 to 10 mph. Chance of precipitation 50 percent.
TONIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Humid. Near steady temperature around 70. East winds 5 to 10 mph. Chance of precipitation 70 percent.
FRIDAY
Mostly cloudy. Showers likely in the morning. A slight chance of thunderstorms. A chance of showers in the afternoon. Humid with highs in the upper 70s. East winds 5 to 10 mph. Chance of precipitation 70 percent.
FRIDAY NIGHT
Mostly cloudy. A chance of showers in the evening. A chance of thunderstorms. Showers likely after midnight. Humid with lows around 70. East winds 5 to 10 mph. Chance of precipitation 70 percent.
SATURDAY
Mostly cloudy. Showers likely in the morning. A chance of thunderstorms. A chance of showers in the afternoon. Humid with highs in the mid 80s. Southeast winds around 10 mph, becoming south in the afternoon. Chance of precipitation 70 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 70s. Chance of precipitation 60 percent.
SUNDAY
Mostly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent.
SUNDAY NIGHT
Mostly cloudy. A chance of showers in the evening. Lows in the upper 60s. Chance of precipitation 30 percent.
MONDAY
Partly cloudy. Highs in the upper 70s.
MONDAY NIGHT
Mostly clear. Lows in the mid 60s.
TUESDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs around 80.
TUESDAY NIGHT
Partly cloudy. A chance of showers after midnight. Lows in the mid 60s. 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  8/12/2026
Thursday
13 AUG 2026		 CHICAGO, IL 60621 weather forecast Day 1, 0 hours 1 AM 73° 73° Mostly Cloudy 3%

 0% Thunder
( 5% severe)		 N   3 93% 71°
Low 70° CHICAGO, IL 60621 weather forecast Day 1, 3 hours 4 AM 71° 71° Mostly Cloudy NE   3 93% 69°
High 79° CHICAGO, IL 60621 weather forecast Day 1, 6 hours 7 AM 72° 72° Mostly Cloudy 19%
RAIN
***		 0% Thunder
( 9% severe)		 ENE   5 93% 70°

Mostly Cloudy

Rain Likely

 CHICAGO, IL 60621 weather forecast Day 1, 9 hours 10 AM 76° 77° Mostly Cloudy ESE   6 85% 71°
CHICAGO, IL 60621 weather forecast Day 1, 12 hours 1 PM 76° 77° Mostly Cloudy 67%
RAIN
***		 0% Thunder
( 31% severe)		 ESE   7 85% 71°
CHICAGO, IL 60621 weather forecast Day 1, 15 hours 4 PM 74° 74° Mostly Cloudy E   8 87% 70°
CHICAGO, IL 60621 weather forecast Day 1, 18 hours 7 PM 73° 73° Mostly Cloudy 69%
RAIN
***		 0% Thunder
( 26% severe)		 ENE   10 84% 68°
CHICAGO, IL 60621 weather forecast Day 1, 21 hours 10 PM 72° 72° Mostly Cloudy E   9 87% 68°
Friday
14 AUG 2026		 CHICAGO, IL 60621 weather forecast Day 2, 0 hours 1 AM 72° 72° Mostly Cloudy 73%
RAIN
***		 0% Thunder
( 18% severe)		 E   8 90% 69°
Low 69° CHICAGO, IL 60621 weather forecast Day 2, 3 hours 4 AM 71° 71° Mostly Cloudy E   8 90% 68°
High 80° CHICAGO, IL 60621 weather forecast Day 2, 6 hours 7 AM 72° 72° Mostly Cloudy 52%
RAIN
***		 0% Thunder
( 13% severe)		 E   8 87% 68°

Overcast

Rain Likely

 CHICAGO, IL 60621 weather forecast Day 2, 9 hours 10 AM 75° 75° Mostly Cloudy E   10 82% 69°
CHICAGO, IL 60621 weather forecast Day 2, 12 hours 1 PM 77° 79° Overcast 11%
RAIN
.01–.1 in		 0% Thunder
( 19% severe)		 E   10 82% 71°
CHICAGO, IL 60621 weather forecast Day 2, 15 hours 4 PM 77° 79° Overcast ENE   10 79% 70°
CHICAGO, IL 60621 weather forecast Day 2, 18 hours 7 PM 76° 77° Mostly Cloudy 33%
RAIN
1–2 in		 0% Thunder
( 31% severe)		 ENE   12 82% 70°
CHICAGO, IL 60621 weather forecast Day 2, 21 hours 10 PM 74° 74° Mostly Cloudy E   10 87% 70°

CHICAGO-MIDWAY, IL extended weather forecast
Saturday
15 AUG 2026		 Sunday
16 AUG 2026		 Monday
17 AUG 2026		 Tuesday
18 AUG 2026		 Wednesday
19 AUG 2026
Low 72° Low 73° Low 67° Low 65° Low 69°
High 87° High 85° High 81° High 83° High 80°
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
70% Rain		 Overcast
35% Rain		 Mostly Cloudy
18% Rain		 Partly Cloudy
20% Rain		 Overcast
51% Rain
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