CHICAGO, IL 60666 Weather Forecast & Current Conditions

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CHICAGO-OHARE, IL
Current Weather

1:51 AM CDT AUG 23, 2026
Scattered Clouds
66°F
Feels Like: 66°F
Dewpoint: 55°F
Rel. Hum.: 68%
Visibility: 10 miles
Wind: Calm
Pressure: 29.98 inches
Last 72 hours

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CHICAGO, IL 60666
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Mostly clear. Lows in the lower 60s. Northwest winds around 5 mph.
SUNDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph.
SUNDAY NIGHT
Mostly clear. Lows in the upper 50s. Northwest winds 5 to 10 mph, becoming west after midnight.
MONDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s inland, but only in the mid 70s near the lake. Northwest winds around 5 mph, becoming north in the afternoon.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows around 60. Southeast winds around 5 mph, becoming southwest after midnight.
TUESDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs around 80.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s.
WEDNESDAY
Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 40 percent.
WEDNESDAY NIGHT
Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the upper 60s. Chance of precipitation 40 percent.
THURSDAY
Sunny in the morning, then becoming partly cloudy. Highs in the lower 80s.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 60s.
FRIDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s.
FRIDAY NIGHT
Partly cloudy. Lows in the mid 60s.

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  8/22/2026
Sunday
23 AUG 2026
CHICAGO, IL 60666 weather forecast Day 1, 0 hours 1 AM 66° 66° Clear 0%

0% Thunder
( 1% severe)
NNW   8 70% 56°
Low 61° CHICAGO, IL 60666 weather forecast Day 1, 3 hours 4 AM 62° 61° Clear NW   8 78% 55°
High 77° CHICAGO, IL 60666 weather forecast Day 1, 6 hours 7 AM 62° 61° Clear 0%

0% Thunder
( 0% severe)
NNW   8 75% 54°

Partly Cloudy



CHICAGO, IL 60666 weather forecast Day 1, 9 hours 10 AM 71° 71° Clear NNW   9 55% 54°
CHICAGO, IL 60666 weather forecast Day 1, 12 hours 1 PM 74° 74° Partly Cloudy 0%

0% Thunder
( 1% severe)
NW   12 46% 52°
CHICAGO, IL 60666 weather forecast Day 1, 15 hours 4 PM 74° 74° Partly Cloudy NW   12 46% 52°
CHICAGO, IL 60666 weather forecast Day 1, 18 hours 7 PM 72° 72° Partly Cloudy 0%

0% Thunder
( 1% severe)
NW   8 51% 53°
CHICAGO, IL 60666 weather forecast Day 1, 21 hours 10 PM 66° 66° Partly Cloudy NW   5 63% 53°
Monday
24 AUG 2026
CHICAGO, IL 60666 weather forecast Day 2, 0 hours 1 AM 63° 64° Partly Cloudy 0%

0% Thunder
( 1% severe)
W   5 70% 53°
Low 58° CHICAGO, IL 60666 weather forecast Day 2, 3 hours 4 AM 59° 59° Partly Cloudy WNW   5 80% 53°
High 78° CHICAGO, IL 60666 weather forecast Day 2, 6 hours 7 AM 59° 59° Partly Cloudy 0%

0% Thunder
( 1% severe)
WNW   5 80% 53°

Partly Cloudy



CHICAGO, IL 60666 weather forecast Day 2, 9 hours 10 AM 71° 71° Partly Cloudy WNW   3 55% 54°
CHICAGO, IL 60666 weather forecast Day 2, 12 hours 1 PM 75° 75° Partly Cloudy 0%

0% Thunder
( 2% severe)
NW   6 48% 54°
CHICAGO, IL 60666 weather forecast Day 2, 15 hours 4 PM 76° 78° Partly Cloudy NNW   7 46% 54°
CHICAGO, IL 60666 weather forecast Day 2, 18 hours 7 PM 73° 73° Partly Cloudy 0%

0% Thunder
( 2% severe)
NNE   6 53% 55°
CHICAGO, IL 60666 weather forecast Day 2, 21 hours 10 PM 68° 68° Partly Cloudy ESE   5 63% 55°

CHICAGO-OHARE, IL extended weather forecast

Tuesday
25 AUG 2026
Wednesday
26 AUG 2026
Thursday
27 AUG 2026
Friday
28 AUG 2026
Saturday
29 AUG 2026
Low 61° Low 64° Low 66° Low 65° Low 61°
High 81° High 83° High 84° High 79° High 73°
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
5% Rain
Partly Cloudy
55% Rain
Partly Cloudy
31% Rain
Partly Cloudy
17% Rain
Partly Cloudy
37% Rain
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