National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Joliet Regional Airport (KJOT)

Lat: 41.52°NLon: 88.18°WElev: 572ft.

Mostly Cloudy

32°F

0°C

Humidity 70%
Wind Speed W 7 mph
Barometer 29.93 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 21 Jan 8:15 am CST
Extended Forecast for

Joliet IL

Extreme Cold Watch January 23, 03:00am until January 23, 12:00pm
Click here for hazard details and duration
Extreme Cold Watch

  • Today

    Today: A 20 percent chance of snow showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 34. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 34 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers likely, mainly before 8pm. Mostly cloudy, with a low around 14. Wind chill values as low as zero. Breezy, with a west northwest wind 15 to 20 mph increasing to 20 to 25 mph in the evening. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Snow Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A 20 percent chance of snow showers after 3pm. Increasing clouds, with a high near 26. Wind chill values as low as zero. West wind around 15 mph, with gusts as high as 25 mph.

    High: 26 °F

    Sunny then
    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before 9pm. Mostly cloudy, with a low around -7. Wind chill values as low as -26. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: -7 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy and
    Blustery

  • Friday

    Friday: Mostly sunny and cold, with a high near 0. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 0 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -8.

    Low: -8 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Mostly cloudy and cold, with a high near 8.

    High: 8 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 3.

    Low: 3 °F

    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 16.

    High: 16 °F

    Mostly Cloudy

Detailed Forecast

Today
A 20 percent chance of snow showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 34. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Snow showers likely, mainly before 8pm. Mostly cloudy, with a low around 14. Wind chill values as low as zero. Breezy, with a west northwest wind 15 to 20 mph increasing to 20 to 25 mph in the evening. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow showers after 3pm. Increasing clouds, with a high near 26. Wind chill values as low as zero. West wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
A 20 percent chance of snow showers before 9pm. Mostly cloudy, with a low around -7. Wind chill values as low as -26. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Friday
Mostly sunny and cold, with a high near 0. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around -8.
Saturday
A 20 percent chance of snow after noon. Mostly cloudy and cold, with a high near 8.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 3.
Sunday
Mostly cloudy, with a high near 16.
Sunday Night
Partly cloudy, with a low around 1.
Monday
Sunny, with a high near 17.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Joliet IL
 41.53°N 88.14°W
Last Update:
8:01 am CST Jan 21, 2026
Forecast Valid:
8am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation