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.

Fair

38°F

3°C

Humidity 61%
Wind Speed S 6 mph
Barometer 30.02 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 12 Jan 11:55 pm CST
Extended Forecast for

Time IL

  • Overnight

    Overnight: Partly cloudy, with a low around 37. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 57. West wind 10 to 14 mph, with gusts as high as 26 mph.

    High: 57 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 32. West wind 10 to 16 mph, with gusts as high as 26 mph.

    Low: 32 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 38. Breezy, with a north wind 15 to 21 mph, with gusts as high as 34 mph.

    High: 38 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 15. North wind 7 to 14 mph, with gusts as high as 26 mph.

    Low: 15 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 37. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.
Tuesday
Increasing clouds, with a high near 57. West wind 10 to 14 mph, with gusts as high as 26 mph.
Tuesday Night
A 30 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 32. West wind 10 to 16 mph, with gusts as high as 26 mph.
Wednesday
Partly sunny, with a high near 38. Breezy, with a north wind 15 to 21 mph, with gusts as high as 34 mph.
Wednesday Night
Mostly clear, with a low around 15. North wind 7 to 14 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 30.
Thursday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 24.
Friday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 40.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 15.
Saturday
Partly sunny, with a high near 24.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around 9.
M.L.King Day
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Time IL
 39.56°N 90.7°W (Elev. 600 ft)
Last Update:
9:41 pm CST Jan 12, 2026
Forecast Valid:
12am CST Jan 13, 2026-6pm CST Jan 19, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation