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

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Overcast

68°F

20°C

Humidity 100%
Wind Speed SW 7 mph
Barometer 29.89 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 15 Oct 8:35 pm CDT
Extended Forecast for

Modesto IL

  • Tonight

    Tonight: Showers likely, mainly before 10pm. Increasing clouds, with a low around 44. Northwest wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely then
    Mostly Cloudy

  • Friday

    Friday: Isolated showers after 2pm. Increasing clouds, with a high near 55. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 55 °F

    Breezy.
    Partly Sunny
    then Isolated
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 34. North wind 6 to 15 mph, with gusts as high as 29 mph.

    Low: 34 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 59. Light north wind.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 34. Light and variable wind.

    Low: 34 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly before 10pm. Increasing clouds, with a low around 44. Northwest wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Friday
Isolated showers after 2pm. Increasing clouds, with a high near 55. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 34. North wind 6 to 15 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 59. Light north wind.
Saturday Night
Clear, with a low around 34. Light and variable wind.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 37.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Modesto IL
 39.48°N 89.99°W (Elev. 699 ft)
Last Update:
7:46 pm CDT Oct 15, 2026
Forecast Valid:
8pm CDT Oct 15, 2026-6pm CDT Oct 22, 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