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.

Fair

75°F

24°C

Humidity 63%
Wind Speed N 3 mph
Barometer 30.02 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 12 Jun 8:15 pm CDT
Extended Forecast for

Joliet IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 65. East northeast wind around 5 mph.

    Low: 65 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers, mainly after 10am. Mostly cloudy, with a high near 78. East southeast wind 5 to 10 mph becoming south in the morning.

    High: 78 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 66. Southeast wind around 5 mph becoming east northeast after midnight.

    Low: 66 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 81. East northeast wind 5 to 10 mph.

    High: 81 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62. East northeast wind 5 to 10 mph.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly cloudy, with a low around 65. East northeast wind around 5 mph.
Friday
A 40 percent chance of showers, mainly after 10am. Mostly cloudy, with a high near 78. East southeast wind 5 to 10 mph becoming south in the morning.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 66. Southeast wind around 5 mph becoming east northeast after midnight.
Saturday
Mostly cloudy, with a high near 81. East northeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 62. East northeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 65.
Monday
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Tuesday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 88.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Juneteenth
A chance of showers. Mostly sunny, with a high near 85.
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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:
2:26 pm CDT Jun 12, 2025
Forecast Valid:
8pm CDT Jun 12, 2025-6pm CDT Jun 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