CHICAGO, IL 60666 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


CHICAGO-OHARE, IL
Current Weather

2:51 PM CDT JUL 17, 2026
Broken Clouds
86°F
Feels Like: 92°F
Dewpoint: 72°F
Rel. Hum.: 63%
Visibility: 9 miles
Wind: W at 12 mph
Pressure:
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
2025 Hurricanes

CHICAGO, IL 60666
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
LATE THIS AFTERNOON
Patchy smoke. Numerous showers and scattered thunderstorms. Temperatures in the upper 80s. Southwest winds around 10 mph. Chance of precipitation 60 percent.
TONIGHT
Partly cloudy. Scattered showers and thunderstorms early in the evening. Humid. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent.
SATURDAY
Partly cloudy in the morning, then becoming mostly cloudy. Showers and thunderstorms likely in the afternoon. Humid with highs in the lower 90s. Temperature falling into the lower 80s in the afternoon. West winds 10 to 15 mph, increasing to northwest 15 to 20 mph with gusts up to 25 mph in the afternoon. Chance of precipitation 70 percent. Heat index values up to 100.
SATURDAY NIGHT
Mostly clear. Patchy smoke in the evening. Areas of smoke after midnight, then patchy smoke late. Lows in the upper 60s. Northeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight.
SUNDAY
Mostly sunny. Patchy smoke in the morning. Highs in the upper 70s. East winds 5 to 10 mph.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. East winds 5 to 10 mph, becoming south after midnight.
MONDAY
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 30 percent.
MONDAY NIGHT
Showers likely. Thunderstorms likely, mainly in the evening. Lows in the lower 70s. Chance of precipitation 70 percent.
TUESDAY
Partly cloudy. Highs in the upper 80s.
TUESDAY NIGHT
Mostly clear. Lows in the mid 60s.
WEDNESDAY
Mostly sunny. Highs in the upper 70s.
WEDNESDAY NIGHT
Mostly clear. Lows in the lower 60s.
THURSDAY
Mostly sunny. Highs in the lower 80s.

Visible Weather Satellite
CHICAGO, IL 60666
Infrared Weather Satellite
CHICAGO, IL 60666
NEXRAD Weather Radar
CHICAGO, IL 60666

CHICAGO-OHARE, IL 3 hourly weather forecast

weather forecast created  7:00 AM CDT  7/17/2026
Friday
17 JUL 2026
CHICAGO, IL 60666 weather forecast Day 1, 12 hours 1 PM 90° 96° Partly Cloudy 45%
RAIN
1–2 in
0% Thunder
( 38% severe)
WSW   8 52% 70°
High 91° CHICAGO, IL 60666 weather forecast Day 1, 15 hours 4 PM 88° 93° Partly Cloudy WSW   9 55% 70°
Partly Cloudy

Chance of Rain

CHICAGO, IL 60666 weather forecast Day 1, 18 hours 7 PM 86° 91° Partly Cloudy 29%
RAIN
.1–.25 in
0% Thunder
( 32% severe)
WSW   10 61% 71°
CHICAGO, IL 60666 weather forecast Day 1, 21 hours 10 PM 80° 83° Partly Cloudy SW   9 74% 71°
Saturday
18 JUL 2026
CHICAGO, IL 60666 weather forecast Day 2, 0 hours 1 AM 77° 79° Partly Cloudy 6%

0% Thunder
( 12% severe)
WSW   10 82% 71°
Low 74° CHICAGO, IL 60666 weather forecast Day 2, 3 hours 4 AM 76° 77° Partly Cloudy WSW   10 85% 71°
High 90° CHICAGO, IL 60666 weather forecast Day 2, 6 hours 7 AM 77° 79° Partly Cloudy 20%
RAIN
<.01 in
0% Thunder
( 15% severe)
WSW   10 82% 71°

Partly Cloudy

Chance of Rain

CHICAGO, IL 60666 weather forecast Day 2, 9 hours 10 AM 85° 91° Clear W   13 65% 72°
CHICAGO, IL 60666 weather forecast Day 2, 12 hours 1 PM 88° 95° Mostly Cloudy 47%
RAIN
.01–.1 in
0% Thunder
( 39% severe)
WNW   14 59% 72°
CHICAGO, IL 60666 weather forecast Day 2, 15 hours 4 PM 84° 88° Partly Cloudy NNW   13 63% 70°
CHICAGO, IL 60666 weather forecast Day 2, 18 hours 7 PM 80° 82° Partly Cloudy 1%

0% Thunder
( 11% severe)
NE   14 62% 66°
CHICAGO, IL 60666 weather forecast Day 2, 21 hours 10 PM 73° 73° Partly Cloudy NE   10 71% 63°
Sunday
19 JUL 2026
CHICAGO, IL 60666 weather forecast Day 3, 0 hours 1 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 1% severe)
NNE   9 76% 62°
Low 67° CHICAGO, IL 60666 weather forecast Day 3, 3 hours 4 AM 68° 68° Clear NE   8 81% 62°
High 82° CHICAGO, IL 60666 weather forecast Day 3, 6 hours 7 AM 70° 70° Clear 1%

0% Thunder
( 1% severe)
NE   7 78% 63°

Partly Cloudy



CHICAGO, IL 60666 weather forecast Day 3, 9 hours 10 AM 76° 78° Partly Cloudy ENE   8 60% 61°
CHICAGO, IL 60666 weather forecast Day 3, 15 hours 1 PM 80° 81° Clear 0%

0% Thunder
( 2% severe)
ENE   8 51% 60°
CHICAGO, IL 60666 weather forecast Day 3, 18 hours 4 PM 81° 81° Partly Cloudy E   9 44% 57°
CHICAGO, IL 60666 weather forecast Day 3, 21 hours 7 PM 79° 80° Partly Cloudy     E   8 44% 55°

CHICAGO-OHARE, 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 70° Low 74° Low 63° Low 61° Low 65°
High 89° High 82° High 79° High 83° High 83°
CHICAGO, IL 60666 weather forecast Day 4 CHICAGO, IL 60666 weather forecast Day 5 CHICAGO, IL 60666 weather forecast Day 6 CHICAGO, IL 60666 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
32% Rain
Partly Cloudy
58% Rain
Partly Cloudy
11% Rain
Partly Cloudy
16% Rain
Partly Cloudy
33% 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-
 
60666
60666 snow
60666 radar
 
-or-
-or-
 
 
IL
IL snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions