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 SW 6 mph
Barometer 30.07 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 12 Jan 9:55 pm CST
Extended Forecast for

Jacksonville Municipal Airport IL

  • Tonight

    Tonight: Partly cloudy, with a low around 35. South southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. West wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 35. West wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a temperature falling to around 28 by 5pm. Breezy, with a north northwest wind 15 to 21 mph, with gusts as high as 33 mph.

    High: 35 °F⇓

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 13. North northwest wind 9 to 15 mph, with gusts as high as 29 mph.

    Low: 13 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 30. Northwest wind around 8 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 22. South southwest wind 7 to 13 mph, with gusts as high as 22 mph.

    Low: 22 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. South southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 54. West wind 11 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 35. West wind 9 to 14 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a temperature falling to around 28 by 5pm. Breezy, with a north northwest wind 15 to 21 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly clear, with a low around 13. North northwest wind 9 to 15 mph, with gusts as high as 29 mph.
Thursday
Mostly sunny, with a high near 30. Northwest wind around 8 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22. South southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Friday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 38.
Friday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 15.
Saturday
Mostly cloudy, with a high near 23.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 11.
M.L.King Day
Mostly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville Municipal Airport IL
 39.77°N 90.24°W (Elev. 610 ft)
Last Update:
9:36 pm CST Jan 12, 2026
Forecast Valid:
10pm CST Jan 12, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation