CHICAGO, IL 60666 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


CHICAGO-OHARE, IL
Current Weather

6:51 AM CST DEC 26, 2025
Overcast
Mist
41°F
Feels Like: 39°F
Dewpoint: 39°F
Rel. Hum.: 93%
Visibility: 1 miles
Wind: S at 3 mph
Pressure:
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Weather Map


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

CHICAGO, IL 60666
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Cloudy. Areas of dense fog in the morning. Intermittent rain early in the morning. Highs in the upper 40s. Southwest winds 5 to 10 mph, becoming northwest in the afternoon. Chance of precipitation 70 percent.
TONIGHT
Cloudy. Lows around 40. North winds around 5 mph, becoming northeast after midnight.
SATURDAY
Cloudy. Highs in the mid 40s. Southeast winds 5 to 10 mph.
SATURDAY NIGHT
Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 40s. Southeast winds 5 to 10 mph. Chance of precipitation 50 percent.
SUNDAY
Cloudy. A chance of showers in the morning, then showers in the afternoon. Highs in the upper 50s. Southwest winds 5 to 10 mph, increasing to northwest 10 to 15 mph in the afternoon. Chance of precipitation 80 percent.
SUNDAY NIGHT
Cloudy. Rain showers likely with a slight chance of snow showers in the evening, then a chance of snow and rain showers after midnight. Breezy with lows in the lower 20s. Chance of precipitation 60 percent.
MONDAY
Mostly cloudy. A chance of snow showers in the morning. Blustery with highs in the upper 20s. Chance of precipitation 40 percent.
MONDAY NIGHT
Partly cloudy in the evening, then clearing. Lows 15 to 20.
TUESDAY
Partly cloudy in the morning, then becoming mostly cloudy. Highs around 30.
TUESDAY NIGHT
Mostly cloudy. Lows in the lower 20s.
WEDNESDAY
Mostly cloudy. Highs in the upper 20s.
WEDNESDAY NIGHT
Mostly cloudy. Lows 10 to 15.
NEW YEARS DAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 20s.

Visible Weather Satellite
CHICAGO, IL 60666
Infrared Weather Satellite
CHICAGO, IL 60666
NEXRAD Weather Radar
CHICAGO, IL 60666

CHICAGO-OHARE, IL 3 hourly weather forecast

weather forecast created  6:00 PM CST 12/25/2025
Friday
26 DEC 2025
CHICAGO, IL 60666 weather forecast Day 1, 0 hours 12 AM 41° 34° Mostly Cloudy 79%
RAIN
.25–.5 in
0% Thunder
( 5% severe)
SE   12 73% 33°
Low 40° CHICAGO, IL 60666 weather forecast Day 1, 3 hours 3 AM 42° 36° Mostly Cloudy SE   10 82% 37°
High 50° CHICAGO, IL 60666 weather forecast Day 1, 6 hours 6 AM 44° 39° Mostly Cloudy 38%
RAIN
.01–.1 in
0% Thunder
( 3% severe)
S   8 89% 41°

Mostly Cloudy

Chance of Rain

CHICAGO, IL 60666 weather forecast Day 1, 9 hours 9 AM 47° 43° Mostly Cloudy W   8 89% 44°
CHICAGO, IL 60666 weather forecast Day 1, 12 hours 12 PM 49° 44° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NW   12 80% 43°
CHICAGO, IL 60666 weather forecast Day 1, 15 hours 3 PM 48° 43° Mostly Cloudy NW   10 77% 41°
CHICAGO, IL 60666 weather forecast Day 1, 18 hours 6 PM 45° 41° Mostly Cloudy 1%

0% Thunder
( 0% severe)
NW   7 79% 39°
CHICAGO, IL 60666 weather forecast Day 1, 21 hours 9 PM 43° 40° Mostly Cloudy NNW   5 82% 38°
Saturday
27 DEC 2025
CHICAGO, IL 60666 weather forecast Day 2, 0 hours 12 AM 41° 39° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NNW   3 82% 36°
Low 36° CHICAGO, IL 60666 weather forecast Day 2, 3 hours 3 AM 40° 38° Mostly Cloudy ESE   3 85% 36°
High 49° CHICAGO, IL 60666 weather forecast Day 2, 6 hours 6 AM 39° 36° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSE   5 89% 36°

Mostly Cloudy



CHICAGO, IL 60666 weather forecast Day 2, 9 hours 9 AM 41° 36° Mostly Cloudy SE   8 82% 36°
CHICAGO, IL 60666 weather forecast Day 2, 12 hours 12 PM 45° 40° Mostly Cloudy 1%

0% Thunder
( 0% severe)
SE   9 73% 37°
CHICAGO, IL 60666 weather forecast Day 2, 15 hours 3 PM 47° 42° Mostly Cloudy SE   10 68% 37°
CHICAGO, IL 60666 weather forecast Day 2, 18 hours 6 PM 46° 41° Mostly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 2% severe)
SE   10 76% 39°
CHICAGO, IL 60666 weather forecast Day 2, 21 hours 9 PM 47° 42° Mostly Cloudy SE   10 80% 41°

CHICAGO-OHARE, IL extended weather forecast

Sunday
28 DEC 2025
Monday
29 DEC 2025
Tuesday
30 DEC 2025
Wednesday
31 DEC 2025
Thursday
1 JAN 2026
Low 43° Low 19° Low 12° Low 20° Low 11°
High 56° High 21° High 26° High 25° High 20°
CHICAGO, IL 60666 weather forecast Day 3 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
Overcast
88% Rain
Overcast
85% Rain/Snow
Partly Cloudy
7% Snow
Overcast
22% Snow
Partly Cloudy
15% Snow
SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Chicago, IL
Chicago, IL snow
Chicago, IL radar
IL map
-or-
-or-
-or-
 
60666
60666 snow
60666 radar
 
-or-
-or-
 
 
IL
IL snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions