CHICAGO, IL 60666 Weather Forecast & Current Conditions

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CHICAGO-OHARE, IL
Current Weather

11:51 PM CDT AUG 16, 2026
Broken Clouds
72°F
Feels Like: 72°F
Dewpoint: 63°F
Rel. Hum.: 73%
Visibility: 10 miles
Wind: N at 9 mph
Pressure: 29.97 inches
Last 72 hours

Local Area Snow Depth

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CHICAGO, IL 60666
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
OVERNIGHT
Mostly cloudy. A slight chance of showers and thunderstorms late in the evening. Lows in the upper 60s. North winds 10 to 15 mph. Chance of precipitation 20 percent.
MONDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s inland, but only in the mid 70s near the lake. Northeast winds 5 to 10 mph.
MONDAY NIGHT
Partly cloudy. Lows in the mid 60s. South winds around 5 mph, becoming southwest after midnight.
TUESDAY
Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of precipitation 40 percent.
TUESDAY NIGHT
A chance of thunderstorms in the evening. Showers likely. A slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. West winds 5 to 10 mph, becoming northwest after midnight. Chance of precipitation 70 percent.
WEDNESDAY
Mostly cloudy. A chance of showers and thunderstorms in the morning. Highs in the mid 70s. Chance of precipitation 40 percent.
WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 60s.
THURSDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s.
THURSDAY NIGHT
Partly cloudy. Lows in the lower 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.
SATURDAY
Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 70s.
SATURDAY 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  8/16/2026
Monday
17 AUG 2026
CHICAGO, IL 60666 weather forecast Day 1, 0 hours 1 AM 72° 72° Mostly Cloudy 17%
RAIN
.01–.1 in
0% Thunder
( 4% severe)
N   8 79% 65°
Low 68° CHICAGO, IL 60666 weather forecast Day 1, 3 hours 4 AM 69° 69° Partly Cloudy N   8 84% 64°
High 80° CHICAGO, IL 60666 weather forecast Day 1, 6 hours 7 AM 69° 69° Partly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 3% severe)
N   7 87% 65°

Partly Cloudy



CHICAGO, IL 60666 weather forecast Day 1, 9 hours 10 AM 75° 75° Partly Cloudy NNE   7 74% 66°
CHICAGO, IL 60666 weather forecast Day 1, 12 hours 1 PM 77° 79° Partly Cloudy 3%

0% Thunder
( 6% severe)
NNE   7 62% 63°
CHICAGO, IL 60666 weather forecast Day 1, 15 hours 4 PM 78° 80° Partly Cloudy N   7 58% 62°
CHICAGO, IL 60666 weather forecast Day 1, 18 hours 7 PM 76° 78° Partly Cloudy 1%

0% Thunder
( 4% severe)
ENE   5 60% 61°
CHICAGO, IL 60666 weather forecast Day 1, 21 hours 10 PM 71° 71° Partly Cloudy SSW   5 73% 62°
Tuesday
18 AUG 2026
CHICAGO, IL 60666 weather forecast Day 2, 0 hours 1 AM 68° 68° Partly Cloudy 3%

0% Thunder
( 3% severe)
SW   6 81% 62°
Low 65° CHICAGO, IL 60666 weather forecast Day 2, 3 hours 4 AM 66° 66° Partly Cloudy WSW   7 87% 62°
High 81° CHICAGO, IL 60666 weather forecast Day 2, 6 hours 7 AM 67° 67° Partly Cloudy 1%

0% Thunder
( 7% severe)
WSW   7 84% 62°

Mostly Cloudy



CHICAGO, IL 60666 weather forecast Day 2, 9 hours 10 AM 75° 75° Partly Cloudy SW   9 71% 65°
CHICAGO, IL 60666 weather forecast Day 2, 12 hours 1 PM 79° 81° Mostly Cloudy 19%
RAIN
<.01 in
0% Thunder
( 26% severe)
WSW   13 64% 66°
CHICAGO, IL 60666 weather forecast Day 2, 15 hours 4 PM 79° 81° Mostly Cloudy WSW   14 67% 67°
CHICAGO, IL 60666 weather forecast Day 2, 18 hours 7 PM 76° 77° Mostly Cloudy 55%
RAIN
***
0% Thunder
( 31% severe)
WSW   12 74% 67°
CHICAGO, IL 60666 weather forecast Day 2, 21 hours 10 PM 73° 73° Mostly Cloudy WSW   9 84% 68°

CHICAGO-OHARE, IL extended weather forecast

BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
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Low 66° Low 68° Low 62° Low 63° Low 63°
High 87° High 77° High 79° High 81° High 84°
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
Mostly Cloudy
22% Rain
Overcast
64% Rain
Partly Cloudy
23% Rain
Partly Cloudy
30% Rain
Partly Cloudy
20% Rain
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