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

68°F

20°C

Humidity 47%
Wind Speed NE 7 mph
Barometer 30.24 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 2 Oct 1:35 pm CDT
Extended Forecast for

Mazon ILSimilar City Names

  • This Afternoon

    This Afternoon: Sunny, with a high near 67. North wind around 10 mph, with gusts as high as 15 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, clear, with a low around 44. North northeast wind around 5 mph, with gusts as high as 10 mph.

    Low: 44 °F

    Clear then
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, sunny, with a high near 71. East northeast wind around 5 mph becoming southeast in the afternoon. Winds could gust as high as 10 mph.

    High: 71 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 48. Calm wind.

    Low: 48 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 75. Light and variable wind becoming northwest 5 to 10 mph in the morning.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 67. North wind around 10 mph, with gusts as high as 15 mph.
Tonight
Patchy fog after 4am. Otherwise, clear, with a low around 44. North northeast wind around 5 mph, with gusts as high as 10 mph.
Saturday
Patchy fog before 8am. Otherwise, sunny, with a high near 71. East northeast wind around 5 mph becoming southeast in the afternoon. Winds could gust as high as 10 mph.
Saturday Night
Clear, with a low around 48. Calm wind.
Sunday
Sunny, with a high near 75. Light and variable wind becoming northwest 5 to 10 mph in the morning.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 69.
Monday Night
Clear, with a low around 42.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Mostly sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mazon ILSimilar City Names
 41.23°N 88.42°W
Last Update:
1:21 pm CDT Oct 2, 2026
Forecast Valid:
1pm CDT Oct 2, 2026-6pm CDT Oct 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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