CHICAGO, IL 60621 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


CHICAGO-MIDWAY, IL
Current Weather

5:53 AM CDT JUL 18, 2026
Scattered Clouds
79°F
Feels Like: 82°F
Dewpoint: 73°F
Rel. Hum.: 82%
Visibility: 10 miles
Wind: WSW at 10 mph
Pressure: 29.87 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Weather Map


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

CHICAGO, IL 60621
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers and thunderstorms in the late morning and afternoon. Highs around 90. Temperature falling into the lower 80s in the afternoon. West winds 10 to 15 mph with gusts up to 25 mph, becoming north in the afternoon. Chance of precipitation 50 percent. Heat index values up to 100.
TONIGHT
Mostly clear. Patchy smoke. Lows in the upper 60s. Northeast winds 5 to 10 mph.
SUNDAY
Mostly sunny. Patchy smoke. Highs around 80. Northeast winds 5 to 10 mph.
SUNDAY NIGHT
Mostly clear. Lows in the upper 60s. East winds around 5 mph, becoming south after midnight.
MONDAY
Partly cloudy in the morning, then becoming mostly cloudy. A slight chance of showers in the afternoon. Humid with highs in the upper 80s. South winds 5 to 10 mph, increasing to southwest 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of precipitation 20 percent.
MONDAY NIGHT
Showers likely. A chance of thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of precipitation 70 percent.
TUESDAY
Partly cloudy with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of precipitation 20 percent.
TUESDAY NIGHT
Mostly clear. Lows in the mid 60s.
WEDNESDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s inland, but only in the mid 70s near the lake.
WEDNESDAY NIGHT
Mostly clear. Lows in the lower 60s.
THURSDAY
Mostly sunny. Highs in the lower 80s.
THURSDAY NIGHT
Partly cloudy. Lows in the mid 60s.
FRIDAY
Partly cloudy. Highs in the mid 80s.

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 PM EDT  7/17/2026
Saturday
18 JUL 2026
CHICAGO, IL 60621 weather forecast Day 1, 0 hours 1 AM 78° 80° Partly Cloudy 2%

0% Thunder
( 7% severe)
SW   10 85% 73°
Low 76° CHICAGO, IL 60621 weather forecast Day 1, 3 hours 4 AM 77° 78° Partly Cloudy WSW   10 87% 73°
High 90° CHICAGO, IL 60621 weather forecast Day 1, 6 hours 7 AM 79° 82° Partly Cloudy 20%
RAIN
<.01 in
0% Thunder
( 18% severe)
WSW   12 79% 72°

Mostly Cloudy

Rain Likely

CHICAGO, IL 60621 weather forecast Day 1, 9 hours 10 AM 86° 93° Partly Cloudy W   13 65% 73°
CHICAGO, IL 60621 weather forecast Day 1, 12 hours 1 PM 89° 98° Mostly Cloudy 79%
RAIN
***
0% Thunder
( 33% severe)
W   14 61% 74°
CHICAGO, IL 60621 weather forecast Day 1, 15 hours 4 PM 83° 88° Mostly Cloudy NNW   13 70% 72°
CHICAGO, IL 60621 weather forecast Day 1, 18 hours 7 PM 80° 83° Partly Cloudy 2%

0% Thunder
( 6% severe)
NE   14 67% 68°
CHICAGO, IL 60621 weather forecast Day 1, 21 hours 10 PM 75° 75° Partly Cloudy NNE   12 71% 65°
Sunday
19 JUL 2026
CHICAGO, IL 60621 weather forecast Day 2, 0 hours 1 AM 72° 72° Partly Cloudy 0%

0% Thunder
( 1% severe)
NNE   10 73% 63°
Low 69° CHICAGO, IL 60621 weather forecast Day 2, 3 hours 4 AM 71° 71° Partly Cloudy NE   8 76% 63°
High 83° CHICAGO, IL 60621 weather forecast Day 2, 6 hours 7 AM 72° 72° Partly Cloudy 7%

0% Thunder
( 1% severe)
ENE   7 76% 64°

Partly Cloudy



CHICAGO, IL 60621 weather forecast Day 2, 9 hours 10 AM 77° 79° Partly Cloudy ENE   8 62% 63°
CHICAGO, IL 60621 weather forecast Day 2, 12 hours 1 PM 81° 82° Partly Cloudy 0%

0% Thunder
( 2% severe)
ENE   8 51% 61°
CHICAGO, IL 60621 weather forecast Day 2, 15 hours 4 PM 81° 81° Clear ENE   10 47% 59°
CHICAGO, IL 60621 weather forecast Day 2, 18 hours 7 PM 79° 80° Partly Cloudy 0%

0% Thunder
( 3% severe)
ENE   9 47% 57°
CHICAGO, IL 60621 weather forecast Day 2, 21 hours 10 PM 74° 74° Partly Cloudy E   5 62% 60°

CHICAGO-MIDWAY, IL extended weather forecast

Monday
20 JUL 2026
Tuesday
21 JUL 2026
Wednesday
22 JUL 2026
Thursday
23 JUL 2026
Friday
24 JUL 2026
Low 69° Low 73° Low 66° Low 62° Low 67°
High 85° High 88° High 78° High 82° 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
Partly Cloudy
29% Rain
Mostly Cloudy
63% Rain
Partly Cloudy
16% Rain
Partly Cloudy
13% Rain
Partly Cloudy
28% Rain
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 © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions