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 AUG 8, 2026
Broken Clouds
75°F
Feels Like: 75°F
Dewpoint: 72°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: WSW at 10 mph
Pressure: 29.98 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 lower 70s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent.
SATURDAY
Partly cloudy in the morning, then clearing. Highs in the mid 80s inland, but only in the upper 70s near the lake. Northwest winds 5 to 10 mph, becoming north in the afternoon.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. South winds around 5 mph.
SUNDAY
Mostly cloudy. A chance of showers in the morning. A chance of thunderstorms. Showers likely in the afternoon. Humid with highs in the mid 80s. South winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 60 percent.
SUNDAY NIGHT
Showers with a chance of thunderstorms. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of precipitation 80 percent.
MONDAY
Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of precipitation 50 percent.
MONDAY NIGHT
A chance of thunderstorms. Showers. Lows around 70. Chance of precipitation 80 percent.
TUESDAY
Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of precipitation 60 percent.
TUESDAY NIGHT
Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Lows in the upper 60s. Chance of precipitation 60 percent.
WEDNESDAY
Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 80. Chance of precipitation 50 percent.
WEDNESDAY NIGHT
Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows in the upper 60s. Chance of precipitation 30 percent.
THURSDAY
Mostly cloudy. A chance of showers in the afternoon. Highs in the upper 70s. Chance of precipitation 30 percent.
THURSDAY NIGHT
Mostly cloudy. Lows in the mid 60s.

  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/ 7/2026
Saturday
8 AUG 2026		 CHICAGO, IL 60621 weather forecast Day 1, 0 hours 1 AM 75° 75° Mostly Cloudy 4%

 0% Thunder
( 17% severe)		 WSW   9 87% 71°
Low 72° CHICAGO, IL 60621 weather forecast Day 1, 3 hours 4 AM 74° 74° Partly Cloudy WSW   9 87% 70°
High 83° CHICAGO, IL 60621 weather forecast Day 1, 6 hours 7 AM 73° 73° Partly Cloudy 1%

 0% Thunder
( 7% severe)		 W   8 87% 69°

Partly Cloudy



 CHICAGO, IL 60621 weather forecast Day 1, 9 hours 10 AM 77° 79° Partly Cloudy NW   8 69% 66°
CHICAGO, IL 60621 weather forecast Day 1, 12 hours 1 PM 81° 82° Partly Cloudy 0%

 0% Thunder
( 6% severe)		 NNW   7 54% 63°
CHICAGO, IL 60621 weather forecast Day 1, 15 hours 4 PM 82° 82° Partly Cloudy NE   8 47% 60°
CHICAGO, IL 60621 weather forecast Day 1, 18 hours 7 PM 79° 80° Clear 0%

 0% Thunder
( 6% severe)		 E   7 52% 60°
CHICAGO, IL 60621 weather forecast Day 1, 21 hours 10 PM 73° 73° Clear SSE   3 66% 61°
Sunday
9 AUG 2026		 CHICAGO, IL 60621 weather forecast Day 2, 0 hours 1 AM 70° 70° Partly Cloudy 4%

 0% Thunder
( 11% severe)		 S   3 76% 62°
Low 66° CHICAGO, IL 60621 weather forecast Day 2, 3 hours 4 AM 68° 68° Partly Cloudy S   5 81% 62°
High 85° CHICAGO, IL 60621 weather forecast Day 2, 6 hours 7 AM 68° 68° Partly Cloudy 31%
RAIN
>2 in		 0% Thunder
( 15% severe)		 S   7 84% 63°

Mostly Cloudy

Chance of Rain

 CHICAGO, IL 60621 weather forecast Day 2, 9 hours 10 AM 76° 77° Mostly Cloudy S   10 74% 67°
CHICAGO, IL 60621 weather forecast Day 2, 12 hours 1 PM 81° 84° Mostly Cloudy 34%
RAIN
.1–.25 in		 0% Thunder
( 30% severe)		 SSW   14 67% 69°
CHICAGO, IL 60621 weather forecast Day 2, 15 hours 4 PM 84° 88° Mostly Cloudy S   15 63% 70°
CHICAGO, IL 60621 weather forecast Day 2, 18 hours 7 PM 82° 86° Mostly Cloudy 58%
RAIN
>2 in		 0% Thunder
( 34% severe)		 SSW   14 69% 71°
CHICAGO, IL 60621 weather forecast Day 2, 21 hours 10 PM 77° 78° Mostly Cloudy SSW   13 85% 72°

CHICAGO-MIDWAY, IL extended weather forecast
Monday
10 AUG 2026		 Tuesday
11 AUG 2026		 Wednesday
12 AUG 2026		 Thursday
13 AUG 2026		 Friday
14 AUG 2026
Low 72° Low 74° Low 70° Low 70° Low 68°
High 90° High 88° High 85° High 83° High 81°
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
76% Rain		 Mostly Cloudy
52% Rain		 Mostly Cloudy
29% Rain		 Mostly Cloudy
52% Rain		 Partly Cloudy
34% Rain
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