CHICAGO, IL 60666 Weather Forecast & Current Conditions
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  60666 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

CHICAGO-OHARE, IL
Current Weather
7:51 PM CDT AUG 4, 2026
Few Clouds
82°F
Feels Like: 84°F
Dewpoint: 64°F
Rel. Hum.: 55%
Visibility: 10 miles
Wind: SW at 6 mph
Pressure: 29.99 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  60666 WEATHER FORECAST
10-Day model forecast maps
2026 Hurricanes

CHICAGO, IL 60666
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. South winds 5 to 10 mph. Chance of precipitation 20 percent.
WEDNESDAY
Showers and thunderstorms likely in the morning. A chance of showers and thunderstorms early in the afternoon, then showers and thunderstorms late. Highs in the upper 70s. Southwest winds around 5 mph. Chance of precipitation 90 percent.
WEDNESDAY NIGHT
Mostly cloudy. Showers and thunderstorms, mainly in the evening. Humid with lows in the mid 60s. Southwest winds around 5 mph, becoming northeast after midnight. Chance of precipitation 80 percent.
THURSDAY
Mostly cloudy. A chance of showers in the morning. A slight chance of thunderstorms. A slight chance of showers in the afternoon. Humid with highs in the mid 70s. Northeast winds around 5 mph. Chance of precipitation 30 percent.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. East winds around 5 mph in the evening, becoming light and variable.
FRIDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 80s.
FRIDAY NIGHT
Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of precipitation 20 percent.
SATURDAY
Partly cloudy. A slight chance of showers and thunderstorms in the morning. Highs in the lower 80s. Chance of precipitation 20 percent.
SATURDAY NIGHT
Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows in the upper 60s. Chance of precipitation 40 percent.
SUNDAY
Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent.
SUNDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent.
MONDAY
Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows around 70. Chance of precipitation 50 percent.

  60666 WEATHER SATELLITE LOOPS
Visible Weather Satellite
CHICAGO, IL 60666
Infrared Weather Satellite
CHICAGO, IL 60666
  60666 WEATHER RADAR LOOP
NEXRAD Weather Radar
CHICAGO, IL 60666
 MOS COMPUTER WEATHER FORECAST

CHICAGO-OHARE, IL 3 hourly weather forecast
weather forecast created  7:00 AM CDT  8/ 4/2026
Tuesday
4 AUG 2026		 CHICAGO, IL 60666 weather forecast Day 1, 12 hours 1 PM 82° 84° Partly Cloudy 0%

 0% Thunder
( 8% severe)		 SW   9 55% 64°
High 86° CHICAGO, IL 60666 weather forecast Day 1, 15 hours 4 PM 85° 86° Partly Cloudy SW   9 48% 63°
Partly Cloudy



 CHICAGO, IL 60666 weather forecast Day 1, 18 hours 7 PM 83° 84° Partly Cloudy 12%
RAIN
<.01 in		 0% Thunder
( 11% severe)		 SSW   8 51% 63°
CHICAGO, IL 60666 weather forecast Day 1, 21 hours 10 PM 76° 78° Mostly Cloudy SSW   8 69% 65°
Wednesday
5 AUG 2026		 CHICAGO, IL 60666 weather forecast Day 2, 0 hours 1 AM 73° 73° Mostly Cloudy 35%
RAIN
.25–.5 in		 0% Thunder
( 17% severe)		 SSW   8 79% 66°
Low 70° CHICAGO, IL 60666 weather forecast Day 2, 3 hours 4 AM 72° 72° Mostly Cloudy SW   7 81% 66°
High 81° CHICAGO, IL 60666 weather forecast Day 2, 6 hours 7 AM 71° 71° Mostly Cloudy 52%
RAIN
***		 0% Thunder
( 21% severe)		 WSW   7 84% 66°

Mostly Cloudy

Rain Likely

 CHICAGO, IL 60666 weather forecast Day 2, 9 hours 10 AM 74° 74° Mostly Cloudy SW   7 79% 67°
CHICAGO, IL 60666 weather forecast Day 2, 12 hours 1 PM 77° 79° Mostly Cloudy 68%
RAIN
***		 0% Thunder
( 52% severe)		 WSW   8 71% 67°
CHICAGO, IL 60666 weather forecast Day 2, 15 hours 4 PM 77° 79° Mostly Cloudy WSW   8 74% 68°
CHICAGO, IL 60666 weather forecast Day 2, 18 hours 7 PM 75° 75° Mostly Cloudy 74%
RAIN
***		 0% Thunder
( 39% severe)		 SW   7 79% 68°
CHICAGO, IL 60666 weather forecast Day 2, 21 hours 10 PM 71° 71° Mostly Cloudy WNW   5 90% 68°
Thursday
6 AUG 2026		 CHICAGO, IL 60666 weather forecast Day 3, 0 hours 1 AM 69° 69° Mostly Cloudy 68%
RAIN
***		 0% Thunder
( 14% severe)		 NNE   6 93% 67°
Low 66° CHICAGO, IL 60666 weather forecast Day 3, 3 hours 4 AM 68° 68° Mostly Cloudy NNE   5 93% 66°
High 79° CHICAGO, IL 60666 weather forecast Day 3, 6 hours 7 AM 68° 68° Mostly Cloudy 18%
RAIN
.01–.1 in		 0% Thunder
( 15% severe)		 NE   6 93% 66°

Mostly Cloudy



 CHICAGO, IL 60666 weather forecast Day 3, 9 hours 10 AM 72° 72° Mostly Cloudy ENE   6 81% 66°
CHICAGO, IL 60666 weather forecast Day 3, 15 hours 1 PM 74° 74° Mostly Cloudy 13%
RAIN
<.01 in		 0% Thunder
( 23% severe)		 E   6 76% 66°
CHICAGO, IL 60666 weather forecast Day 3, 18 hours 4 PM 76° 78° Mostly Cloudy E   7 69% 65°
CHICAGO, IL 60666 weather forecast Day 3, 21 hours 7 PM 75° 75° Partly Cloudy     E   7 69% 64°

CHICAGO-OHARE, IL extended weather forecast
Friday
7 AUG 2026		 Saturday
8 AUG 2026		 Sunday
9 AUG 2026		 Monday
10 AUG 2026		 Tuesday
11 AUG 2026
Low 70° Low 72° Low 73° Low 72° Low 67°
High 88° High 92° High 91° High 86° High 81°
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
Overcast
45% Rain		 Partly Cloudy
16% Rain		 Partly Cloudy
25% Rain		 Partly Cloudy
45% Rain		 Overcast
41% Rain
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