CHICAGO, IL 60621 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


CHICAGO-MIDWAY, IL
Current Weather

2:53 AM CDT OCT 1, 2026
Overcast
64°F
Feels Like: 64°F
Dewpoint: 63°F
Rel. Hum.: 97%
Visibility: 10 miles
Wind: Calm
Pressure: 29.87 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Regional Weather Maps


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2026 Hurricanes

CHICAGO, IL 60621
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Showers likely. Near steady temperature in the mid 60s. South winds around 5 mph. Chance of precipitation 70 percent.
THURSDAY
Showers. A slight chance of thunderstorms in the late morning and afternoon. Highs in the lower 70s. Southwest winds 5 to 10 mph, becoming west in the afternoon. Chance of precipitation near 100 percent.
THURSDAY NIGHT
Cloudy. Showers in the evening, then a chance of showers after midnight. A slight chance of showers late. Lows in the upper 50s. North winds 10 to 15 mph. Chance of precipitation 90 percent.
FRIDAY
Partly cloudy in the morning, then clearing. Highs in the lower 60s. North winds 10 to 15 mph.
FRIDAY NIGHT
Clear. Lows in the upper 40s in the suburbs to the lower 50s downtown. Northeast winds 5 to 10 mph.
SATURDAY
Sunny. Highs in the mid 60s.
SATURDAY NIGHT
Mostly clear. Lows in the upper 40s.
SUNDAY
Mostly sunny. Highs in the upper 60s.
SUNDAY NIGHT
Mostly clear. Lows in the lower 50s.
MONDAY
Sunny. Highs in the lower 60s.
MONDAY NIGHT
Clear. Lows in the mid 40s.
TUESDAY
Sunny. Highs in the mid 60s.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 50.

Visible Weather Satellite
CHICAGO, IL 60621
Infrared Weather Satellite
CHICAGO, IL 60621
NEXRAD Weather Radar
CHICAGO, IL 60621

CHICAGO-MIDWAY, IL 3 hourly weather forecast

weather forecast created  8:00 AM EDT  9/30/2026
Wednesday
30 SEP 2026
CHICAGO, IL 60621 weather forecast Day 1, 12 hours 1 PM 65° 65° Mostly Cloudy 94%
RAIN
***
0% Thunder
( 11% severe)
SSW   14 84% 60°
High 68° CHICAGO, IL 60621 weather forecast Day 1, 15 hours 4 PM 65° 65° Mostly Cloudy SSW   13 87% 61°
Mostly Cloudy

Rain

CHICAGO, IL 60621 weather forecast Day 1, 18 hours 7 PM 66° 66° Mostly Cloudy 47%
RAIN
.25–.5 in
0% Thunder
( 17% severe)
SSW   12 84% 61°
CHICAGO, IL 60621 weather forecast Day 1, 21 hours 10 PM 67° 67° Mostly Cloudy S   9 84% 62°
Thursday
1 OCT 2026
CHICAGO, IL 60621 weather forecast Day 2, 0 hours 1 AM 67° 67° Mostly Cloudy 51%
RAIN
1–2 in
0% Thunder
( 10% severe)
SSW   7 87% 63°
Low 65° CHICAGO, IL 60621 weather forecast Day 2, 3 hours 4 AM 67° 67° Mostly Cloudy S   6 90% 64°
High 72° CHICAGO, IL 60621 weather forecast Day 2, 6 hours 7 AM 67° 67° Mostly Cloudy 72%
RAIN
***
0% Thunder
( 10% severe)
S   7 90% 64°

Mostly Cloudy

Rain

CHICAGO, IL 60621 weather forecast Day 2, 9 hours 10 AM 70° 70° Mostly Cloudy SW   9 84% 65°
CHICAGO, IL 60621 weather forecast Day 2, 12 hours 1 PM 71° 71° Mostly Cloudy 97%
RAIN
***
0% Thunder
( 17% severe)
SW   12 87% 67°
CHICAGO, IL 60621 weather forecast Day 2, 15 hours 4 PM 69° 69° Mostly Cloudy NW   10 93% 67°
CHICAGO, IL 60621 weather forecast Day 2, 18 hours 7 PM 67° 67° Mostly Cloudy 73%
RAIN
***
0% Thunder
( 9% severe)
NNW   12 93% 65°
CHICAGO, IL 60621 weather forecast Day 2, 21 hours 10 PM 65° 65° Overcast N   10 93% 63°
Friday
2 OCT 2026
CHICAGO, IL 60621 weather forecast Day 3, 0 hours 1 AM 64° 63° Mostly Cloudy 37%
RAIN
***
0% Thunder
( 4% severe)
N   10 87% 60°
Low 59° CHICAGO, IL 60621 weather forecast Day 3, 3 hours 4 AM 62° 61° Mostly Cloudy N   12 81% 56°
High 65° CHICAGO, IL 60621 weather forecast Day 3, 6 hours 7 AM 59° 57° Mostly Cloudy 6%

0% Thunder
( 0% severe)
N   12 80% 53°

Partly Cloudy



CHICAGO, IL 60621 weather forecast Day 3, 9 hours 10 AM 61° 59° Partly Cloudy N   13 67% 50°
CHICAGO, IL 60621 weather forecast Day 3, 15 hours 1 PM 63° 61° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   14 56% 47°
CHICAGO, IL 60621 weather forecast Day 3, 18 hours 4 PM 61° 59° Partly Cloudy N   13 60% 47°
CHICAGO, IL 60621 weather forecast Day 3, 21 hours 7 PM 57° 55° Clear     NNE   10 69% 47°

CHICAGO-MIDWAY, IL extended weather forecast

Saturday
3 OCT 2026
Sunday
4 OCT 2026
Monday
5 OCT 2026
Tuesday
6 OCT 2026
Wednesday
7 OCT 2026
Low 50° Low 54° Low 49° Low 46° Low 49°
High 68° High 71° High 61° High 65° High 70°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
9% Rain
Partly Cloudy
19% Rain
Clear
12% Rain
Clear
8% Rain
Partly Cloudy
18% Rain
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Chicago, IL
Chicago, IL snow
Chicago, IL radar
IL map
-or-
-or-
-or-
 
60621
60621 snow
60621 radar
 
-or-
-or-
 
 
IL
IL snow
 
 
Copyright © 2026 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions