CHICAGO, IL 60645 Weather Forecast & Current Conditions

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CHICAGO-OHARE, IL
Current Weather

12:51 PM CDT AUG 20, 2025
Broken Clouds
73°F
Feels Like: 73°F
Dewpoint: 64°F
Rel. Hum.: 73%
Visibility: 10 miles
Wind: NNE at 16 mph
Pressure: 30.10 inches
Last 72 hours

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CHICAGO, IL 60645
Weather Forecast

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REST OF TODAY
Mostly cloudy late in the morning then clearing. Nearly steady temperatures in the lower 70s. Northeast winds 10 to 15 mph, increasing to north 15 to 20 mph with gusts up to 25 mph in the afternoon.
TONIGHT
Mostly clear. Lows in the mid to upper 60s. North winds 15 to 20 mph, becoming northeast 10 to 15 mph after midnight.
THURSDAY
Mostly sunny. Highs in the upper 70s inland, but only in the lower 70s near the lake. Northeast winds around 10 mph.
THURSDAY NIGHT
Mostly clear. Lows in the mid to upper 60s. Northeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight.
FRIDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower to mid 80s inland, but only in the upper 70s near the lake. North winds around 5 mph, becoming northeast in the afternoon.
FRIDAY NIGHT
Partly cloudy. Lows in the upper 60s.
SATURDAY
Partly cloudy. A chance of sprinkles in the morning. Highs in the lower 80s.
SATURDAY NIGHT
Clear. Lows in the upper 50s to lower 60s.
SUNDAY
Mostly sunny. Highs in the lower to mid 70s.
SUNDAY NIGHT
Mostly clear. Lows in the mid to upper 50s.
MONDAY
Partly cloudy. Highs around 70.
MONDAY NIGHT
Mostly clear. Lows in the mid to upper 50s.
TUESDAY
Partly cloudy. Highs in the lower to mid 70s.

Visible Weather Satellite
CHICAGO, IL 60645
Infrared Weather Satellite
CHICAGO, IL 60645
NEXRAD Weather Radar
CHICAGO, IL 60645

CHICAGO-OHARE, IL 3 hourly weather forecast

weather forecast created  7:00 AM CDT  8/20/2025
Wednesday
20 AUG 2025
CHICAGO, IL 60645 weather forecast Day 1, 12 hours 1 PM 74° 74° Partly Cloudy 1%

0% Thunder
( 2% severe)
NNE   13 71% 64°
High 75° CHICAGO, IL 60645 weather forecast Day 1, 15 hours 4 PM 74° 74° Clear NNE   14 66% 62°
Clear



CHICAGO, IL 60645 weather forecast Day 1, 18 hours 7 PM 71° 71° Clear 1%

0% Thunder
( 2% severe)
NNE   13 71% 61°
CHICAGO, IL 60645 weather forecast Day 1, 21 hours 10 PM 69° 69° Clear NNE   10 78% 62°
Thursday
21 AUG 2025
CHICAGO, IL 60645 weather forecast Day 2, 0 hours 1 AM 68° 68° Partly Cloudy 0%

0% Thunder
( 1% severe)
N   8 84% 63°
Low 65° CHICAGO, IL 60645 weather forecast Day 2, 3 hours 4 AM 67° 67° Partly Cloudy NNE   7 87% 63°
High 79° CHICAGO, IL 60645 weather forecast Day 2, 6 hours 7 AM 67° 67° Clear 0%

0% Thunder
( 1% severe)
NE   7 84% 62°

Clear



CHICAGO, IL 60645 weather forecast Day 2, 9 hours 10 AM 74° 74° Clear NE   10 64% 61°
CHICAGO, IL 60645 weather forecast Day 2, 12 hours 1 PM 77° 79° Clear 1%

0% Thunder
( 1% severe)
NE   12 60% 62°
CHICAGO, IL 60645 weather forecast Day 2, 15 hours 4 PM 77° 79° Clear NE   12 58% 61°
CHICAGO, IL 60645 weather forecast Day 2, 18 hours 7 PM 74° 74° Clear 1%

0% Thunder
( 2% severe)
NE   10 62% 60°
CHICAGO, IL 60645 weather forecast Day 2, 21 hours 10 PM 69° 69° Clear NNE   6 78% 62°
Friday
22 AUG 2025
CHICAGO, IL 60645 weather forecast Day 3, 0 hours 1 AM 67° 67° Partly Cloudy 0%

0% Thunder
( 1% severe)
NNE   5 87% 63°
Low 64° CHICAGO, IL 60645 weather forecast Day 3, 3 hours 4 AM 66° 66° Partly Cloudy N   3 90% 63°
High 83° CHICAGO, IL 60645 weather forecast Day 3, 6 hours 7 AM 66° 66° Partly Cloudy 1%

0% Thunder
( 2% severe)
NNW   2 90% 63°

Partly Cloudy



CHICAGO, IL 60645 weather forecast Day 3, 9 hours 10 AM 75° 75° Partly Cloudy NNW   2 66% 63°
CHICAGO, IL 60645 weather forecast Day 3, 15 hours 1 PM 79° 80° Partly Cloudy 1%

0% Thunder
( 5% severe)
NNW   3 56% 62°
CHICAGO, IL 60645 weather forecast Day 3, 18 hours 4 PM 80° 81° Partly Cloudy E   6 54% 62°
CHICAGO, IL 60645 weather forecast Day 3, 21 hours 7 PM 78° 80° Mostly Cloudy     S   5 58% 62°

CHICAGO-OHARE, IL extended weather forecast

Saturday
23 AUG 2025
Sunday
24 AUG 2025
Monday
25 AUG 2025
Tuesday
26 AUG 2025
Wednesday
27 AUG 2025
Low 68° Low 59° Low 56° Low 54° Low 59°
High 83° High 74° High 74° High 76° High 78°
CHICAGO, IL 60645 weather forecast Day 4 CHICAGO, IL 60645 weather forecast Day 5 CHICAGO, IL 60645 weather forecast Day 6 CHICAGO, IL 60645 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
52% Rain
Partly Cloudy
45% Rain
Partly Cloudy
28% Rain
Partly Cloudy
21% Rain
Partly Cloudy
26% Rain
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