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
4:53 AM CDT AUG 9, 2026
Clear
68°F
Feels Like: 68°F
Dewpoint: 63°F
Rel. Hum.: 84%
Visibility: 10 miles
Wind: S at 6 mph
Pressure: 30.02 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
Mostly clear late, then becoming partly cloudy. Temperatures in the upper 60s. South winds around 5 mph.
TODAY
Mostly cloudy. A slight chance of showers and thunderstorms late in the morning. Showers and thunderstorms likely in the afternoon. Humid. Highs in the mid 80s. South winds 5 to 10 mph. Chance of precipitation 70 percent.
TONIGHT
Mostly cloudy. Showers and thunderstorms likely, mainly in the evening. Humid with lows in the lower 70s. South winds 5 to 10 mph. Chance of precipitation 70 percent.
MONDAY
Mostly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s inland, but only in the upper 70s near the lake. Southwest winds around 5 mph, becoming east in the afternoon. Chance of precipitation 40 percent.
MONDAY NIGHT
Showers likely with a chance of thunderstorms. Humid with lows around 70. Southeast winds around 5 mph. Chance of precipitation 70 percent.
TUESDAY
A slight chance of thunderstorms in the morning. Showers likely. A chance of thunderstorms in the afternoon. Humid with highs in the mid 80s inland, but only around 80 near the lake. South winds around 5 mph, becoming north in the afternoon. 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 70 percent.
WEDNESDAY
Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 50 percent.
WEDNESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 60s.
THURSDAY
Mostly cloudy. Highs in the upper 70s.
THURSDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s.
FRIDAY
Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 70s.
FRIDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 40 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/ 8/2026
Sunday
9 AUG 2026		 CHICAGO, IL 60621 weather forecast Day 1, 0 hours 1 AM 70° 70° Partly Cloudy 1%

 0% Thunder
( 5% severe)		 S   3 78% 63°
Low 67° CHICAGO, IL 60621 weather forecast Day 1, 3 hours 4 AM 68° 68° Partly Cloudy S   5 84% 63°
High 85° CHICAGO, IL 60621 weather forecast Day 1, 6 hours 7 AM 69° 69° Partly Cloudy 61%
RAIN
***		 0% Thunder
( 26% severe)		 S   7 81% 63°

Mostly Cloudy

Rain Likely

 CHICAGO, IL 60621 weather forecast Day 1, 9 hours 10 AM 78° 80° Mostly Cloudy S   10 71% 68°
CHICAGO, IL 60621 weather forecast Day 1, 12 hours 1 PM 81° 85° Mostly Cloudy 45%
RAIN
***		 0% Thunder
( 56% severe)		 SSW   13 72% 71°
CHICAGO, IL 60621 weather forecast Day 1, 15 hours 4 PM 82° 87° Mostly Cloudy SSW   14 72% 72°
CHICAGO, IL 60621 weather forecast Day 1, 18 hours 7 PM 81° 85° Mostly Cloudy 78%
RAIN
***		 0% Thunder
( 54% severe)		 SSE   13 74% 72°
CHICAGO, IL 60621 weather forecast Day 1, 21 hours 10 PM 76° 77° Mostly Cloudy S   12 85% 71°
Monday
10 AUG 2026		 CHICAGO, IL 60621 weather forecast Day 2, 0 hours 1 AM 74° 74° Mostly Cloudy 50%
RAIN
***		 0% Thunder
( 43% severe)		 S   10 90% 71°
Low 72° CHICAGO, IL 60621 weather forecast Day 2, 3 hours 4 AM 73° 73° Overcast S   8 93% 71°
High 84° CHICAGO, IL 60621 weather forecast Day 2, 6 hours 7 AM 73° 73° Mostly Cloudy 12%
RAIN
.25–.5 in		 0% Thunder
( 20% severe)		 S   6 93% 71°

Mostly Cloudy

Chance of Rain

 CHICAGO, IL 60621 weather forecast Day 2, 9 hours 10 AM 78° 80° Mostly Cloudy W   7 82% 72°
CHICAGO, IL 60621 weather forecast Day 2, 12 hours 1 PM 80° 84° Mostly Cloudy 30%
RAIN
<.01 in		 0% Thunder
( 49% severe)		 ESE   7 79% 73°
CHICAGO, IL 60621 weather forecast Day 2, 15 hours 4 PM 81° 85° Mostly Cloudy E   8 74% 72°
CHICAGO, IL 60621 weather forecast Day 2, 18 hours 7 PM 80° 84° Mostly Cloudy 52%
RAIN
***		 0% Thunder
( 46% severe)		 E   8 79% 73°
CHICAGO, IL 60621 weather forecast Day 2, 21 hours 10 PM 75° 75° Mostly Cloudy SE   7 87% 71°

CHICAGO-MIDWAY, IL extended weather forecast
Tuesday
11 AUG 2026		 Wednesday
12 AUG 2026		 Thursday
13 AUG 2026		 Friday
14 AUG 2026		 Saturday
15 AUG 2026
Low 73° Low 72° Low 68° Low 63° Low 65°
High 89° High 86° High 79° High 78° High 79°
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
Partly Cloudy
65% Rain		 Partly Cloudy
33% Rain		 Partly Cloudy
21% Rain		 Partly Cloudy
26% Rain		 Partly Cloudy
23% Rain
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