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

Joliet Regional Airport (KJOT)

Lat: 41.52°NLon: 88.18°WElev: 572ft.

Partly Cloudy

59°F

15°C

Humidity 70%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 13 Oct 9:35 am CDT
Extended Forecast for

Joliet IL

  • Columbus Day

    Columbus Day: Isolated showers before 2pm. Mostly cloudy, with a high near 72. East southeast wind around 5 mph. Chance of precipitation is 20%.

    High: 72 °F

    Isolated
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. Calm wind becoming north northeast around 5 mph after midnight.

    Low: 55 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 74. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 74 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 55. Northeast wind 5 to 10 mph.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 67. Northeast wind around 5 mph, with gusts as high as 15 mph.

    High: 67 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny

Detailed Forecast

Columbus Day
Isolated showers before 2pm. Mostly cloudy, with a high near 72. East southeast wind around 5 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 55. Calm wind becoming north northeast around 5 mph after midnight.
Tuesday
Partly sunny, with a high near 74. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 55. Northeast wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 67. Northeast wind around 5 mph, with gusts as high as 15 mph.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Partly sunny, with a high near 77.
Friday Night
A chance of showers after 1am. Mostly cloudy, with a low around 59.
Saturday
A chance of showers. Partly sunny, with a high near 73.
Saturday Night
A chance of showers. Partly cloudy, with a low around 50.
Sunday
A chance of showers. Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Joliet IL
 41.52°N 88.11°W
Last Update:
9:41 am CDT Oct 13, 2025
Forecast Valid:
9am CDT Oct 13, 2025-6pm CDT Oct 19, 2025
 
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