CHICAGO, IL 60666 Weather Forecast & Current Conditions

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CHICAGO-OHARE, IL
Current Weather

7:51 PM CDT AUG 1, 2026
Overcast
Light Rain
70°F
Feels Like: 70°F
Dewpoint: 66°F
Rel. Hum.: 87%
Visibility: 10 miles
Wind: NNE at 23 mph, gusts to 28
Pressure: 29.79 inches
Last 72 hours

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CHICAGO, IL 60666
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Showers early in the evening, then a slight chance of showers in the late evening and early morning. Breezy. Near steady temperature in the upper 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph, diminishing to 10 to 15 mph after midnight. Chance of precipitation near 100 percent.
SUNDAY
Mostly cloudy in the morning, then clearing. Highs in the lower 70s. North winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon.
SUNDAY NIGHT
Partly cloudy. Lows in the mid 60s. North winds 10 to 15 mph, becoming northeast 5 to 10 mph after midnight.
MONDAY
Partly cloudy in the morning, then clearing. Highs in the upper 70s inland, but only in the lower 70s near the lake. Northeast winds 5 to 10 mph.
MONDAY NIGHT
Mostly clear. Lows in the mid 60s. Northeast winds around 5 mph, becoming north after midnight.
TUESDAY
Mostly sunny. Highs in the lower 80s.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.
WEDNESDAY
Partly cloudy with a slight chance of showers in the morning, then mostly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 80. Chance of precipitation 50 percent.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the mid 60s. Chance of precipitation 40 percent.
THURSDAY
Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 70s. Chance of precipitation 40 percent.
THURSDAY NIGHT
Partly cloudy. Lows in the upper 60s.
FRIDAY
Mostly cloudy. Highs in the lower 80s.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 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 AM CDT  8/ 1/2026
Saturday
1 AUG 2026
CHICAGO, IL 60666 weather forecast Day 1, 12 hours 1 PM 68° 68° Mostly Cloudy 82%
RAIN
***
0% Thunder
( 37% severe)
NE   17 100% 68°
High 70° CHICAGO, IL 60666 weather forecast Day 1, 15 hours 4 PM 69° 69° Mostly Cloudy NNE   20 90% 66°
Mostly Cloudy

Rain Likely


Breezy
CHICAGO, IL 60666 weather forecast Day 1, 18 hours 7 PM 69° 69° Mostly Cloudy 27%
RAIN
.25–.5 in
0% Thunder
( 23% severe)
NNE   20 90% 66°
CHICAGO, IL 60666 weather forecast Day 1, 21 hours 10 PM 68° 68° Mostly Cloudy NNE   16 90% 65°
Sunday
2 AUG 2026
CHICAGO, IL 60666 weather forecast Day 2, 0 hours 1 AM 68° 68° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 4% severe)
NNE   14 93% 66°
Low 66° CHICAGO, IL 60666 weather forecast Day 2, 3 hours 4 AM 67° 67° Mostly Cloudy NNE   13 97% 66°
High 75° CHICAGO, IL 60666 weather forecast Day 2, 6 hours 7 AM 68° 68° Mostly Cloudy 8%

0% Thunder
( 4% severe)
NNE   14 93% 66°

Mostly Cloudy



CHICAGO, IL 60666 weather forecast Day 2, 9 hours 10 AM 71° 71° Mostly Cloudy NNE   15 87% 67°
CHICAGO, IL 60666 weather forecast Day 2, 12 hours 1 PM 71° 71° Partly Cloudy 0%

0% Thunder
( 6% severe)
NNE   16 84% 66°
CHICAGO, IL 60666 weather forecast Day 2, 15 hours 4 PM 73° 73° Partly Cloudy NNE   16 73% 64°
CHICAGO, IL 60666 weather forecast Day 2, 18 hours 7 PM 71° 71° Clear 0%

0% Thunder
( 5% severe)
NNE   15 73% 62°
CHICAGO, IL 60666 weather forecast Day 2, 21 hours 10 PM 66° 66° Partly Cloudy N   13 81% 60°
Monday
3 AUG 2026
CHICAGO, IL 60666 weather forecast Day 3, 0 hours 1 AM 65° 65° Partly Cloudy 0%

0% Thunder
( 1% severe)
N   9 90% 62°
Low 62° CHICAGO, IL 60666 weather forecast Day 3, 3 hours 4 AM 64° 64° Partly Cloudy NNE   7 93% 62°
High 77° CHICAGO, IL 60666 weather forecast Day 3, 6 hours 7 AM 65° 65° Partly Cloudy 0%

0% Thunder
( 1% severe)
NE   7 90% 62°

Partly Cloudy



CHICAGO, IL 60666 weather forecast Day 3, 9 hours 10 AM 72° 72° Partly Cloudy NE   9 73% 63°
CHICAGO, IL 60666 weather forecast Day 3, 15 hours 1 PM 74° 74° Partly Cloudy 0%

0% Thunder
( 2% severe)
NE   10 66% 62°
CHICAGO, IL 60666 weather forecast Day 3, 18 hours 4 PM 75° 75° Clear NE   10 58% 59°
CHICAGO, IL 60666 weather forecast Day 3, 21 hours 7 PM 73° 73° Clear     ENE   9 62% 59°

CHICAGO-OHARE, IL extended weather forecast

Tuesday
4 AUG 2026
Wednesday
5 AUG 2026
Thursday
6 AUG 2026
Friday
7 AUG 2026
Saturday
8 AUG 2026
Low 66° Low 69° Low 69° Low 72° Low 70°
High 87° High 88° High 88° High 89° High 88°
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
Clear
6% Rain
Partly Cloudy
19% Rain
Overcast
57% Rain
Mostly Cloudy
33% Rain
Partly Cloudy
45% Rain
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