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

28°F

-2°C

Humidity 69%
Wind Speed S 8 mph
Barometer 30.33 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 12 Jan 2:15 am CST
Extended Forecast for

4 Miles SW Time IL

  • Overnight

    Overnight: Clear, with a low around 26. Southwest wind 7 to 9 mph.

    Low: 26 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 49. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Southwest wind 6 to 9 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 57. West wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 57 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 35. West wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 35 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 26. Southwest wind 7 to 9 mph.
Monday
Sunny, with a high near 49. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 35. Southwest wind 6 to 9 mph.
Tuesday
Partly sunny, with a high near 57. West wind 9 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 35. West wind 6 to 10 mph, with gusts as high as 22 mph.
Wednesday
Mostly cloudy, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 32.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 26.
Friday
A 20 percent chance of snow after noon. Partly sunny, with a high near 40.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Mostly cloudy, with a high near 28.
Saturday Night
Partly cloudy, with a low around 12.
Sunday
Mostly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Time IL
 39.52°N 90.76°W (Elev. 594 ft)
Last Update:
12:31 am CST Jan 12, 2026
Forecast Valid:
2am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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