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
9:51 PM CDT AUG 13, 2026
Overcast
Light Rain
70°F
Feels Like: 70°F
Dewpoint: 66°F
Rel. Hum.: 87%
Visibility: 7 miles
Wind: E at 5 mph
Pressure: 30.00 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
Cloudy. Showers likely and a chance of thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Near steady temperature around 70. East winds 5 to 10 mph. Chance of precipitation 70 percent.
FRIDAY
Mostly cloudy. A slight chance of thunderstorms early in the morning. A chance of showers in the morning. A slight chance of showers late. Humid with highs around 80 inland, but only in the mid 70s near the lake. East winds 5 to 10 mph. Chance of precipitation 40 percent.
FRIDAY NIGHT
Mostly cloudy. A chance of showers in the evening. A chance of thunderstorms. Showers likely after midnight. Humid with lows in the lower 70s. Northeast winds 5 to 10 mph, becoming southeast after midnight. Chance of precipitation 70 percent.
SATURDAY
Mostly cloudy. Showers in the morning. A chance of thunderstorms. A chance of showers in the afternoon. Humid with highs in the mid 80s. South winds around 10 mph. Chance of precipitation 80 percent.
SATURDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Humid with lows in the lower 70s. West winds 5 to 10 mph. Chance of precipitation 50 percent.
SUNDAY
Mostly cloudy. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 60 percent.
SUNDAY NIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of precipitation 20 percent.
MONDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s.
MONDAY NIGHT
Mostly clear. Lows in the mid 60s.
TUESDAY
Partly cloudy. Highs around 80.
TUESDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 60s. Chance of precipitation 40 percent.
WEDNESDAY
Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 40 percent.
WEDNESDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of precipitation 30 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  8/13/2026
Thursday
13 AUG 2026		 CHICAGO, IL 60666 weather forecast Day 1, 12 hours 1 PM 78° 80° Overcast 69%
RAIN
***		 0% Thunder
( 26% severe)		 ESE   7 76% 70°
High 79° CHICAGO, IL 60666 weather forecast Day 1, 15 hours 4 PM 75° 75° Overcast ENE   8 82% 69°
Overcast

Rain Likely

 CHICAGO, IL 60666 weather forecast Day 1, 18 hours 7 PM 73° 73° Mostly Cloudy 64%
RAIN
***		 0% Thunder
( 34% severe)		 E   9 81% 67°
CHICAGO, IL 60666 weather forecast Day 1, 21 hours 10 PM 72° 72° Mostly Cloudy E   8 87% 68°
Friday
14 AUG 2026		 CHICAGO, IL 60666 weather forecast Day 2, 0 hours 1 AM 72° 72° Mostly Cloudy 52%
RAIN
***		 0% Thunder
( 32% severe)		 ENE   8 87% 68°
Low 69° CHICAGO, IL 60666 weather forecast Day 2, 3 hours 4 AM 71° 71° Overcast E   7 90% 68°
High 79° CHICAGO, IL 60666 weather forecast Day 2, 6 hours 7 AM 71° 71° Mostly Cloudy 25%
RAIN
.1–.25 in		 0% Thunder
( 7% severe)		 ENE   7 90% 68°

Mostly Cloudy

Chance of Rain

 CHICAGO, IL 60666 weather forecast Day 2, 9 hours 10 AM 75° 75° Mostly Cloudy E   8 84% 70°
CHICAGO, IL 60666 weather forecast Day 2, 12 hours 1 PM 77° 79° Mostly Cloudy 16%
RAIN
<.01 in		 0% Thunder
( 18% severe)		 ENE   9 79% 70°
CHICAGO, IL 60666 weather forecast Day 2, 15 hours 4 PM 77° 79° Mostly Cloudy E   9 76% 69°
CHICAGO, IL 60666 weather forecast Day 2, 18 hours 7 PM 75° 75° Mostly Cloudy 33%
RAIN
>2 in		 0% Thunder
( 26% severe)		 ENE   10 79% 68°
CHICAGO, IL 60666 weather forecast Day 2, 21 hours 10 PM 73° 73° Mostly Cloudy ENE   9 84% 68°
Saturday
15 AUG 2026		 CHICAGO, IL 60666 weather forecast Day 3, 0 hours 1 AM 72° 72° Mostly Cloudy 50%
RAIN
***		 0% Thunder
( 40% severe)		 E   7 93% 70°
Low 70° CHICAGO, IL 60666 weather forecast Day 3, 3 hours 4 AM 72° 72° Mostly Cloudy ESE   8 90% 69°
High 83° CHICAGO, IL 60666 weather forecast Day 3, 6 hours 7 AM 72° 72° Mostly Cloudy 68%
RAIN
***		 0% Thunder
( 30% severe)		 SE   9 93% 70°

Mostly Cloudy

Rain Likely

 CHICAGO, IL 60666 weather forecast Day 3, 9 hours 10 AM 75° 75° Mostly Cloudy SE   10 87% 71°
CHICAGO, IL 60666 weather forecast Day 3, 15 hours 1 PM 79° 82° Mostly Cloudy 21%
RAIN
.01–.1 in		 0% Thunder
( 38% severe)		 SSE   10 82% 73°
CHICAGO, IL 60666 weather forecast Day 3, 18 hours 4 PM 82° 88° Mostly Cloudy S   10 77% 74°
CHICAGO, IL 60666 weather forecast Day 3, 21 hours 7 PM 81° 87° Mostly Cloudy     SW   9 82% 75°

CHICAGO-OHARE, IL extended weather forecast
Sunday
16 AUG 2026		 Monday
17 AUG 2026		 Tuesday
18 AUG 2026		 Wednesday
19 AUG 2026		 Thursday
20 AUG 2026
Low 72° Low 65° Low 64° Low 68° Low 66°
High 84° High 82° High 82° High 79° High 83°
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
33% Rain		 Mostly Cloudy
18% Rain		 Partly Cloudy
21% Rain		 Overcast
50% Rain		 Overcast
42% Rain
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