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

Hazardous Weather Conditions

Current conditions at

Joliet Regional Airport (KJOT)

Lat: 41.52°NLon: 88.18°WElev: 572ft.

Rain

53°F

12°C

Humidity 71%
Wind Speed W 7 mph
Barometer 29.97 in
Dewpoint 44°F (7°C)
Visibility 5.00 mi
Wind Chill51°F (11°C)
Last update 30 Apr 4:15 pm CDT
Extended Forecast for

Joliet IL

  • This Afternoon

    This Afternoon: Scattered showers. Cloudy, with a high near 60. West wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.

    High: 60 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers likely, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 40. Northeast wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Showers
    Likely then
    Isolated
    Showers

  • Friday

    Friday: Partly sunny, with a high near 52. North wind 5 to 10 mph.

    High: 52 °F

    Partly Sunny

  • Friday Night

    Friday Night: Isolated showers before 10pm. Patchy frost after 1am. Otherwise, partly cloudy, with a low around 35. Northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 35 °F

    Isolated
    Showers then
    Patchy Frost

  • Saturday

    Saturday: Patchy frost before 8am. Otherwise, mostly sunny, with a high near 55. Light north wind becoming northwest 5 to 10 mph in the morning.

    High: 55 °F

    Patchy Frost
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers before 1am. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Scattered showers. Cloudy, with a high near 60. West wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Tonight
Showers likely, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 40. Northeast wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Partly sunny, with a high near 52. North wind 5 to 10 mph.
Friday Night
Isolated showers before 10pm. Patchy frost after 1am. Otherwise, partly cloudy, with a low around 35. Northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Saturday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 55. Light north wind becoming northwest 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 65.
Sunday Night
A chance of showers before 1am. Mostly cloudy, with a low around 49.
Monday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 74.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Tuesday
A chance of showers. Partly sunny, with a high near 65.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 44.
Wednesday
A chance of showers. Partly sunny, with a high near 60.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Joliet IL
 41.55°N 88.14°W
Last Update:
3:41 pm CDT Apr 30, 2026
Forecast Valid:
4pm CDT Apr 30, 2026-6pm CDT May 7, 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