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
10:51 AM CDT SEP 13, 2026
Scattered Clouds
70°F
Feels Like: 70°F
Dewpoint: 52°F
Rel. Hum.: 53%
Visibility: 10 miles
Wind: N at 7 mph
Pressure: 30.09 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


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(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
REST OF TODAY
Partly cloudy late in the morning, then becoming mostly cloudy. Scattered showers in the afternoon. Highs in the upper 70s inland, but only in the lower 70s near the lake. Temperature falling into the upper 60s in the afternoon. North winds 10 to 15 mph. Chance of precipitation 50 percent.
TONIGHT
Mostly clear. Lows in the mid 50s. North winds 5 to 10 mph.
MONDAY
Mostly sunny in the morning, then becoming mostly cloudy. Highs in the mid 70s. East winds 5 to 10 mph, increasing to southeast 10 to 15 mph in the afternoon.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Breezy with lows in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent.
TUESDAY
Mostly cloudy. A chance of showers in the morning. A slight chance of thunderstorms. Showers likely in the afternoon. More humid with highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming west in the afternoon. Chance of precipitation 70 percent.
TUESDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the mid 60s. Chance of precipitation 70 percent.
WEDNESDAY
Cloudy with a slight chance of thunderstorms. Showers likely, mainly in the morning. Highs in the lower 70s. Chance of precipitation 70 percent.
WEDNESDAY NIGHT
Cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Near steady temperature in the upper 60s. Chance of precipitation 70 percent.
THURSDAY
Mostly cloudy. Showers likely, mainly in the morning. Highs in the upper 70s. Chance of precipitation 70 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 40 percent.
FRIDAY
Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 50 percent.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A 50 percent chance of showers. Lows in the lower 60s.
SATURDAY
Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 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  9/13/2026
Sunday
13 SEP 2026		 CHICAGO, IL 60666 weather forecast Day 1, 12 hours 1 PM 72° 72° Mostly Cloudy 41%
RAIN
<.01 in		 0% Thunder
( 6% severe)		 NNW   12 41% 47°
High 73° CHICAGO, IL 60666 weather forecast Day 1, 15 hours 4 PM 68° 68° Mostly Cloudy NNW   8 49% 48°
Mostly Cloudy

Chance of Rain

 CHICAGO, IL 60666 weather forecast Day 1, 18 hours 7 PM 66° 66° Partly Cloudy 0%

 0% Thunder
( 1% severe)		 NNW   8 54% 49°
CHICAGO, IL 60666 weather forecast Day 1, 21 hours 10 PM 61° 60° Partly Cloudy NNW   7 65% 49°
Monday
14 SEP 2026		 CHICAGO, IL 60666 weather forecast Day 2, 0 hours 1 AM 59° 58° Partly Cloudy 0%

 0% Thunder
( 0% severe)		 NNW   6 72% 50°
Low 55° CHICAGO, IL 60666 weather forecast Day 2, 3 hours 4 AM 56° 55° Clear N   5 77% 49°
High 75° CHICAGO, IL 60666 weather forecast Day 2, 6 hours 7 AM 55° 55° Clear 1%

 0% Thunder
( 0% severe)		   CALM 77% 48°

Increasing Clouds



 CHICAGO, IL 60666 weather forecast Day 2, 9 hours 10 AM 67° 67° Partly Cloudy SE   8 54% 50°
CHICAGO, IL 60666 weather forecast Day 2, 12 hours 1 PM 71° 71° Mostly Cloudy 5%

 0% Thunder
( 4% severe)		 SE   10 44% 48°
CHICAGO, IL 60666 weather forecast Day 2, 15 hours 4 PM 73° 73° Mostly Cloudy SSE   12 40% 47°
CHICAGO, IL 60666 weather forecast Day 2, 18 hours 7 PM 71° 71° Mostly Cloudy 1%

 0% Thunder
( 12% severe)		 SSE   14 46% 49°
CHICAGO, IL 60666 weather forecast Day 2, 21 hours 10 PM 69° 69° Partly Cloudy SSE   16 51% 50°
Tuesday
15 SEP 2026		 CHICAGO, IL 60666 weather forecast Day 3, 0 hours 1 AM 69° 69° Mostly Cloudy 35%
RAIN
***		 0% Thunder
( 27% severe)		 S   15 57% 53°
Low 67° CHICAGO, IL 60666 weather forecast Day 3, 3 hours 4 AM 70° 70° Mostly Cloudy S   16 63% 57°
High 83° CHICAGO, IL 60666 weather forecast Day 3, 6 hours 7 AM 70° 70° Mostly Cloudy 46%
RAIN
***		 0% Thunder
( 21% severe)		 SW   15 78% 63°

Mostly Cloudy

Chance of Rain

 CHICAGO, IL 60666 weather forecast Day 3, 9 hours 10 AM 76° 77° Mostly Cloudy SSW   14 74% 67°
CHICAGO, IL 60666 weather forecast Day 3, 15 hours 1 PM 81° 84° Mostly Cloudy 41%
RAIN
***		 0% Thunder
( 26% severe)		 SW   14 65% 68°
CHICAGO, IL 60666 weather forecast Day 3, 18 hours 4 PM 81° 84° Mostly Cloudy W   10 63% 67°
CHICAGO, IL 60666 weather forecast Day 3, 21 hours 7 PM 76° 78° Mostly Cloudy     NW   8 71% 66°

CHICAGO-OHARE, IL extended weather forecast
Wednesday
16 SEP 2026		 Thursday
17 SEP 2026		 Friday
18 SEP 2026		 Saturday
19 SEP 2026		 Sunday
20 SEP 2026
Low 63° Low 60° Low 58° Low 59° Low 62°
High 70° High 75° High 75° High 74° High 77°
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
79% Rain		 Mostly Cloudy
40% Rain		 Partly Cloudy
16% Rain		 Mostly Cloudy
42% Rain		 Overcast
35% Rain
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