CHICAGO, IL 60646 Weather Forecast & Current Conditions

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CHICAGO-OHARE, IL
Current Weather

12:51 PM CDT AUG 18, 2025
Broken Clouds
81°F
Feels Like: 85°F
Dewpoint: 72°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: SSE at 12 mph
Pressure: 30.05 inches
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CHICAGO, IL 60646
Weather Forecast

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REST OF TODAY
Mostly cloudy. Scattered showers and thunderstorms late morning through mid afternoon, then numerous showers and thunderstorms late in the afternoon. Highs in the upper 80s inland, but only in the lower 80s near the lake. Southeast winds 5 to 10 mph. Chance of precipitation 60 percent.
TONIGHT
Mostly cloudy. Numerous showers and thunderstorms early in the evening, then a chance of showers and thunderstorms in the late evening and overnight. Lows in the lower 70s. South winds 5 to 10 mph. Chance of precipitation 60 percent.
TUESDAY
Mostly cloudy through mid afternoon, then becoming partly cloudy. A slight chance of showers in the morning. A slight chance of thunderstorms. A chance of showers in the afternoon. Highs in the mid 80s. West winds 5 to 10 mph, becoming north in the afternoon. Chance of precipitation 30 percent.
TUESDAY NIGHT
Partly cloudy early in the evening, then becoming mostly cloudy. Lows in the upper 60s. North winds 5 to 10 mph.
WEDNESDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s. North winds 10 to 15 mph.
WEDNESDAY NIGHT
Mostly clear. Lows in the mid 60s.
THURSDAY
Mostly sunny. Highs around 80 inland, but only in the mid 70s near the lake.
THURSDAY NIGHT
Clear. Lows in the lower 60s.
FRIDAY
Mostly sunny. Highs in the mid 80s.
FRIDAY NIGHT
Partly cloudy. Lows in the mid 60s.
SATURDAY
Mostly sunny. Highs in the lower 80s.
SATURDAY NIGHT
Mostly clear. Lows in the upper 50s.
SUNDAY
Mostly sunny. Highs in the mid 70s.

Visible Weather Satellite
CHICAGO, IL 60646
Infrared Weather Satellite
CHICAGO, IL 60646
NEXRAD Weather Radar
CHICAGO, IL 60646

CHICAGO-OHARE, IL 3 hourly weather forecast

weather forecast created  7:00 AM CDT  8/18/2025
Monday
18 AUG 2025
CHICAGO, IL 60646 weather forecast Day 1, 12 hours 1 PM 81° 85° Mostly Cloudy 33%
RAIN
***
0% Thunder
( 49% severe)
SSE   9 74% 72°
High 84° CHICAGO, IL 60646 weather forecast Day 1, 15 hours 4 PM 83° 89° Mostly Cloudy SSE   9 72% 73°
Mostly Cloudy

Chance of Rain

CHICAGO, IL 60646 weather forecast Day 1, 18 hours 7 PM 81° 86° Mostly Cloudy 43%
RAIN
***
0% Thunder
( 53% severe)
SSE   8 77% 73°
CHICAGO, IL 60646 weather forecast Day 1, 21 hours 10 PM 77° 78° Mostly Cloudy S   8 87% 73°
Tuesday
19 AUG 2025
CHICAGO, IL 60646 weather forecast Day 2, 0 hours 1 AM 76° 76° Mostly Cloudy 57%
RAIN
***
0% Thunder
( 47% severe)
S   8 87% 72°
Low 73° CHICAGO, IL 60646 weather forecast Day 2, 3 hours 4 AM 74° 74° Mostly Cloudy SSW   7 93% 72°
High 86° CHICAGO, IL 60646 weather forecast Day 2, 6 hours 7 AM 74° 74° Mostly Cloudy 25%
RAIN
.01–.1 in
0% Thunder
( 20% severe)
WSW   7 93% 72°

Mostly Cloudy

Chance of Rain

CHICAGO, IL 60646 weather forecast Day 2, 9 hours 10 AM 78° 80° Mostly Cloudy WNW   8 82% 72°
CHICAGO, IL 60646 weather forecast Day 2, 12 hours 1 PM 81° 86° Mostly Cloudy 13%
RAIN
***
0% Thunder
( 22% severe)
NNW   8 77% 73°
CHICAGO, IL 60646 weather forecast Day 2, 15 hours 4 PM 82° 87° Mostly Cloudy NNE   9 74% 73°
CHICAGO, IL 60646 weather forecast Day 2, 18 hours 7 PM 79° 82° Mostly Cloudy 6%

0% Thunder
( 16% severe)
NE   9 77% 71°
CHICAGO, IL 60646 weather forecast Day 2, 21 hours 10 PM 75° 75° Mostly Cloudy NNE   8 84% 70°
Wednesday
20 AUG 2025
CHICAGO, IL 60646 weather forecast Day 3, 0 hours 1 AM 73° 73° Mostly Cloudy 3%

0% Thunder
( 3% severe)
N   8 87% 69°
Low 70° CHICAGO, IL 60646 weather forecast Day 3, 3 hours 4 AM 71° 71° Mostly Cloudy N   9 93% 69°
High 79° CHICAGO, IL 60646 weather forecast Day 3, 6 hours 7 AM 71° 71° Mostly Cloudy 5%

0% Thunder
( 4% severe)
N   10 90% 68°

Mostly Cloudy



CHICAGO, IL 60646 weather forecast Day 3, 9 hours 10 AM 75° 75° Mostly Cloudy NNE   12 76% 67°
CHICAGO, IL 60646 weather forecast Day 3, 15 hours 1 PM 76° 78° Mostly Cloudy 2%

0% Thunder
( 4% severe)
NNE   14 71% 66°
CHICAGO, IL 60646 weather forecast Day 3, 18 hours 4 PM 76° 78° Partly Cloudy NNE   15 69% 65°
CHICAGO, IL 60646 weather forecast Day 3, 21 hours 7 PM 73° 73° Partly Cloudy     NNE   14 71% 63°

CHICAGO-OHARE, IL extended weather forecast

Thursday
21 AUG 2025
Friday
22 AUG 2025
Saturday
23 AUG 2025
Sunday
24 AUG 2025
Monday
25 AUG 2025
Low 68° Low 67° Low 66° Low 59° Low 58°
High 83° High 87° High 80° High 79° High 77°
CHICAGO, IL 60646 weather forecast Day 4 CHICAGO, IL 60646 weather forecast Day 5 CHICAGO, IL 60646 weather forecast Day 6 CHICAGO, IL 60646 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
5% Rain
Partly Cloudy
14% Rain
Partly Cloudy
24% Rain
Partly Cloudy
18% Rain
Partly Cloudy
24% Rain
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