CHICAGO, IL 60666 Weather Forecast & Current Conditions

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CHICAGO-OHARE, IL
Current Weather

6:51 AM CDT SEP 7, 2026
Few Clouds
64°F
Feels Like: 65°F
Dewpoint: 61°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: SE at 3 mph
Pressure: 30.17 inches
Last 72 hours

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CHICAGO, IL 60666
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny in the morning, then becoming partly cloudy. Highs around 80 inland, but only in the mid 70s near the lake. East winds 5 to 10 mph.
TONIGHT
Partly cloudy. Lows in the mid 60s. Southeast winds 5 to 10 mph.
TUESDAY
Mostly cloudy. Highs in the upper 80s. South winds 5 to 10 mph.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of precipitation 40 percent.
WEDNESDAY
Mostly cloudy. Showers in the morning. A slight chance of thunderstorms. A slight chance of showers in the afternoon. Humid with highs in the mid 80s. Southwest winds 10 to 15 mph. Chance of precipitation 80 percent.
WEDNESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s.
THURSDAY
Partly cloudy in the morning, then clearing. Highs in the upper 70s.
THURSDAY NIGHT
Mostly clear. Lows in the lower 60s.
FRIDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s.
FRIDAY NIGHT
Partly cloudy. Lows in the mid 60s.
SATURDAY
Partly cloudy. Highs in the mid 80s.
SATURDAY NIGHT
Partly cloudy. Lows in the upper 60s.
SUNDAY
Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers. Highs in the lower 80s. Chance of precipitation 30 percent.

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 PM CDT  9/ 6/2026
Monday
7 SEP 2026
CHICAGO, IL 60666 weather forecast Day 1, 0 hours 1 AM 68° 68° Partly Cloudy 0%

0% Thunder
( 0% severe)
ENE   7 78% 61°
Low 63° CHICAGO, IL 60666 weather forecast Day 1, 3 hours 4 AM 65° 65° Partly Cloudy ENE   5 87% 61°
High 79° CHICAGO, IL 60666 weather forecast Day 1, 6 hours 7 AM 64° 65° Partly Cloudy 0%

0% Thunder
( 0% severe)
E   3 90% 61°

Partly Cloudy



CHICAGO, IL 60666 weather forecast Day 1, 9 hours 10 AM 74° 74° Partly Cloudy ESE   7 59% 59°
CHICAGO, IL 60666 weather forecast Day 1, 12 hours 1 PM 78° 79° Partly Cloudy 0%

0% Thunder
( 1% severe)
E   9 48% 57°
CHICAGO, IL 60666 weather forecast Day 1, 15 hours 4 PM 78° 79° Partly Cloudy E   10 47% 56°
CHICAGO, IL 60666 weather forecast Day 1, 18 hours 7 PM 74° 74° Partly Cloudy 0%

0% Thunder
( 1% severe)
E   9 55% 57°
CHICAGO, IL 60666 weather forecast Day 1, 21 hours 10 PM 71° 71° Partly Cloudy E   8 68% 60°
Tuesday
8 SEP 2026
CHICAGO, IL 60666 weather forecast Day 2, 0 hours 1 AM 69° 69° Partly Cloudy 0%

0% Thunder
( 1% severe)
SE   8 76% 61°
Low 65° CHICAGO, IL 60666 weather forecast Day 2, 3 hours 4 AM 66° 66° Partly Cloudy SE   8 81% 60°
High 85° CHICAGO, IL 60666 weather forecast Day 2, 6 hours 7 AM 65° 65° Partly Cloudy 0%

0% Thunder
( 1% severe)
SSE   7 84% 60°

Mostly Cloudy



CHICAGO, IL 60666 weather forecast Day 2, 9 hours 10 AM 74° 74° Mostly Cloudy S   8 66% 62°
CHICAGO, IL 60666 weather forecast Day 2, 12 hours 1 PM 82° 83° Mostly Cloudy 1%

0% Thunder
( 1% severe)
SSW   9 49% 61°
CHICAGO, IL 60666 weather forecast Day 2, 15 hours 4 PM 85° 85° Mostly Cloudy S   10 45% 61°
CHICAGO, IL 60666 weather forecast Day 2, 18 hours 7 PM 81° 82° Partly Cloudy 1%

0% Thunder
( 11% severe)
S   10 51% 61°
CHICAGO, IL 60666 weather forecast Day 2, 21 hours 10 PM 78° 79° Partly Cloudy S   12 54% 60°

CHICAGO-OHARE, IL extended weather forecast

BAD DAY
BAD DATE
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Low 64° Low 68° Low 67° Low 61° Low 66°
High 84° High 83° High 78° High 81° High 81°
CHICAGO, IL 60666 weather forecast Day 3 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
Partly Cloudy
10% Rain
Overcast
55% Rain
Partly Cloudy
28% Rain
Clear
11% Rain
Partly Cloudy
39% Rain
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