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.

Overcast

58°F

14°C

Humidity 91%
Wind Speed S 6 mph
Barometer 30.18 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 2 Nov 3:35 am CST
Extended Forecast for

Diamond ILSimilar City Names

  • Overnight

    Overnight: Cloudy, with a low around 56. South southeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 56 °F

    Cloudy

  • Monday

    Monday: Patchy drizzle between 8am and 2pm. Cloudy, with a high near 64. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Patchy
    Drizzle

  • Monday Night

    Monday Night: Cloudy, with a low around 60. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 60 °F

    Cloudy

  • Tuesday

    Tuesday: Showers, mainly after 1pm. High near 74. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

    High: 74 °F

    Breezy.
    Mostly Cloudy
    then Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 58. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

    Low: 58 °F

    Showers

  • Wednesday

    Wednesday: Showers likely before noon. Partly sunny, with a high near 68. Chance of precipitation is 60%.

    High: 68 °F

    Showers
    Likely then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Thursday Night

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

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 56. South southeast wind around 5 mph, with gusts as high as 15 mph.
Monday
Patchy drizzle between 8am and 2pm. Cloudy, with a high near 64. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Cloudy, with a low around 60. South wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Showers, mainly after 1pm. High near 74. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 58. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Wednesday
Showers likely before noon. Partly sunny, with a high near 68. Chance of precipitation is 60%.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
Partly sunny, with a high near 60.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
Mostly cloudy, with a high near 58.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Diamond ILSimilar City Names
 41.29°N 88.24°W
Last Update:
3:31 am CST Nov 2, 2026
Forecast Valid:
3am CST Nov 2, 2026-6pm CST Nov 8, 2026
 
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Additional Resources

Radar & Satellite Image

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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