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

57°F

14°C

Humidity 93%
Wind Speed S 7 mph
Barometer 30.16 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 2 Nov 5:15 am CST
Extended Forecast for

Symerton IL

  • Today

    Today: Patchy drizzle after 8am. Cloudy, with a high near 64. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Patchy
    Drizzle

  • Tonight

    Tonight: 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 5pm. High near 74. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    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 90%.

    Low: 58 °F

    Showers

  • Wednesday

    Wednesday: Showers likely before noon. Mostly cloudy, with a high near 67. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 67 °F

    Showers
    Likely then
    Partly Sunny

  • Wednesday Night

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

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after noon. Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

Detailed Forecast

Today
Patchy drizzle after 8am. Cloudy, with a high near 64. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
Cloudy, with a low around 60. South wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Showers, mainly after 5pm. High near 74. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
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 90%.
Wednesday
Showers likely before noon. Mostly cloudy, with a high near 67. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
A 20 percent chance of showers after noon. Partly sunny, with a high near 60.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Mostly cloudy, with a high near 58.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 59.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Symerton IL
 41.33°N 88.07°W
Last Update:
5:21 am CST Nov 2, 2026
Forecast Valid:
5am 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