CHICAGO, IL 60666 Weather Forecast & Current Conditions

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CHICAGO-OHARE, IL
Current Weather

11:51 PM CST JAN 18, 2026
Overcast
Light Snow
Mist
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 2 1/2 miles
Wind: W at 12 mph
Pressure:
Last 72 hours

Local Area Snow Depth

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CHICAGO, IL 60666
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Cloudy. Snow early in the evening, then a chance of snow after midnight. Total snow accumulation around half an inch. Windy. Lows around 2 above. Southwest winds 10 to 15 mph, increasing to northwest 15 to 25 mph with gusts up to 40 mph after midnight. Chance of precipitation 90 percent. Wind chill values as low as 18 below after midnight.
MARTIN LUTHER KING JR DAY
Mostly cloudy in the morning, then becoming partly cloudy. Isolated snow showers early in the morning. Blustery with highs around 8 above. West winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 20 percent. Wind chill values as low as 22 below.
MONDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Near steady temperature around 6 above. West winds 10 to 15 mph with gusts up to 25 mph, diminishing to 5 to 10 mph after midnight. Wind chill values as low as 11 below in the evening.
TUESDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 20s. Southwest winds 5 to 10 mph.
TUESDAY NIGHT
Mostly cloudy. A slight chance of snow in the evening, then a chance of snow after midnight. Some snow accumulation possible. Lows around 15. Temperature rising into the mid 20s after midnight. South winds 10 to 15 mph. Chance of precipitation 50 percent.
WEDNESDAY
Mostly cloudy. A chance of snow, mainly in the morning. Highs around 30. Chance of precipitation 30 percent.
WEDNESDAY NIGHT
Mostly cloudy with a slight chance of snow in the evening, then partly cloudy after midnight. Lows around 10 above. Chance of precipitation 20 percent.
THURSDAY
Partly cloudy in the morning, then becoming mostly cloudy. Highs around 20.
THURSDAY NIGHT
Mostly cloudy. Lows around 10 above.
FRIDAY
Mostly cloudy. Highs around 20.
FRIDAY NIGHT
Mostly cloudy with a 30 percent chance of snow. Lows zero to 5 above zero. Wind chill values as low as 10 below.
SATURDAY
Mostly cloudy. A chance of snow in the afternoon. Highs 10 to 15. Chance of precipitation 30 percent. Wind chill values as low as 10 below in the morning.
SATURDAY NIGHT
Mostly cloudy with a 40 percent chance of snow. Lows around zero. Wind chill values as low as 15 below after midnight.

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  1/18/2026
Monday
19 JAN 2026
CHICAGO, IL 60666 weather forecast Day 1, 0 hours 12 AM 18° Mostly Cloudy 5%

0% Thunder
( 3% severe)
W   14 67% 10°
Low 1° CHICAGO, IL 60666 weather forecast Day 1, 3 hours 3 AM 12° -5° Mostly Cloudy WNW   17 59%
High 7° CHICAGO, IL 60666 weather forecast Day 1, 6 hours 6 AM -15° Mostly Cloudy 0%

0% Thunder
( 1% severe)
WNW   18 58% -5°

Mostly Cloudy




Breezy
CHICAGO, IL 60666 weather forecast Day 1, 9 hours 9 AM -19° Mostly Cloudy WNW   18 55% -9°
CHICAGO, IL 60666 weather forecast Day 1, 12 hours 12 PM -16° Mostly Cloudy 0%

0% Thunder
( 1% severe)
WNW   18 49% -9°
CHICAGO, IL 60666 weather forecast Day 1, 15 hours 3 PM -13° Partly Cloudy W   17 47% -8°
CHICAGO, IL 60666 weather forecast Day 1, 18 hours 6 PM -11° Mostly Cloudy 1%

0% Thunder
( 0% severe)
W   14 50% -7°
CHICAGO, IL 60666 weather forecast Day 1, 21 hours 9 PM -10° Mostly Cloudy W   12 50% -7°
Tuesday
20 JAN 2026
CHICAGO, IL 60666 weather forecast Day 2, 0 hours 12 AM -10° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   10 52% -7°
Low 2° CHICAGO, IL 60666 weather forecast Day 2, 3 hours 3 AM -10° Partly Cloudy W   9 58% -6°
High 21° CHICAGO, IL 60666 weather forecast Day 2, 6 hours 6 AM -9° Clear 1%

0% Thunder
( 0% severe)
W   8 61% -5°

Partly Cloudy



CHICAGO, IL 60666 weather forecast Day 2, 9 hours 9 AM -7° Clear WSW   9 55% -4°
CHICAGO, IL 60666 weather forecast Day 2, 12 hours 12 PM 14° Partly Cloudy 4%

0% Thunder
( 0% severe)
WSW   10 43% -2°
CHICAGO, IL 60666 weather forecast Day 2, 15 hours 3 PM 18° Partly Cloudy SW   9 42%
CHICAGO, IL 60666 weather forecast Day 2, 18 hours 6 PM 18° Mostly Cloudy 26%
SNOW
<.1 in
0% Thunder
( 1% severe)
S   7 49%
CHICAGO, IL 60666 weather forecast Day 2, 21 hours 9 PM 19° 10° Mostly Cloudy S   7 55%

CHICAGO-OHARE, IL extended weather forecast

Wednesday
21 JAN 2026
Thursday
22 JAN 2026
Friday
23 JAN 2026
Saturday
24 JAN 2026
Sunday
25 JAN 2026
Low 18° Low 16° Low -4° Low -7° Low 0°
High 31° High 20° High 2° High 8° High 11°
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
59% Snow
Partly Cloudy
32% Snow
Mostly Cloudy
24% Snow
Mostly Cloudy
19% Snow
Overcast
23% Snow
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