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.

Mostly Cloudy

58°F

14°C

Humidity 87%
Wind Speed SE 3 mph
Barometer 30.22 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 1 Nov 11:55 pm CST
Extended Forecast for

Joliet IL

  • Overnight

    Overnight: Patchy drizzle after 2am. Cloudy, with a low around 55. South southeast wind 5 to 10 mph.

    Low: 55 °F

    Patchy
    Drizzle

  • Monday

    Monday: Patchy drizzle before 9am, then a chance of showers after 4pm. Cloudy, with a high near 63. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 8pm, then a slight chance of showers after midnight. Cloudy, with a low around 61. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly after noon. Mostly cloudy, with a high near 73. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    High: 73 °F

    Breezy.
    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers. Low around 58. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Low: 58 °F

    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers. Mostly cloudy, with a high near 66.

    High: 66 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy drizzle after 2am. Cloudy, with a low around 55. South southeast wind 5 to 10 mph.
Monday
Patchy drizzle before 9am, then a chance of showers after 4pm. Cloudy, with a high near 63. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Monday Night
A slight chance of showers before 8pm, then a slight chance of showers after midnight. Cloudy, with a low around 61. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tuesday
Showers likely, mainly after noon. Mostly cloudy, with a high near 73. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Tuesday Night
Showers. Low around 58. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 66.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
Partly sunny, with a high near 61.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
Mostly cloudy, with a high near 57.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 59.
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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:
8:30 pm CST Nov 1, 2026
Forecast Valid:
12am CST Nov 2, 2026-6pm CST Nov 8, 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