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

28°F

-2°C

Humidity 86%
Wind Speed N 5 mph
Barometer 30.18 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 3 Feb 12:15 am CST
Extended Forecast for

Modesto IL

  • Overnight

    Overnight: A slight chance of snow before 4am, then a slight chance of freezing rain between 4am and 5am, then a slight chance of snow after 5am. Cloudy, with a low around 25. Northeast wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Wintry Mix

  • Tuesday

    Tuesday: A slight chance of snow before 7am, then a slight chance of freezing rain between 7am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 30. North wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Wintry Mix
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 12. North wind around 6 mph.

    Low: 12 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28. North wind 3 to 6 mph.

    High: 28 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 12. Calm wind becoming west around 6 mph after midnight.

    Low: 12 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of snow before 4am, then a slight chance of freezing rain between 4am and 5am, then a slight chance of snow after 5am. Cloudy, with a low around 25. Northeast wind 5 to 7 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of snow before 7am, then a slight chance of freezing rain between 7am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 30. North wind 6 to 10 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 12. North wind around 6 mph.
Wednesday
Mostly sunny, with a high near 28. North wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 12. Calm wind becoming west around 6 mph after midnight.
Thursday
Partly sunny, with a high near 37.
Thursday Night
Mostly clear, with a low around 29.
Friday
Mostly sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 19.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 21.
Monday
Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Modesto IL
 39.48°N 89.99°W (Elev. 699 ft)
Last Update:
10:06 pm CST Feb 2, 2026
Forecast Valid:
12am CST Feb 3, 2026-6pm CST Feb 9, 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