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 66%
Wind Speed SW 8 mph
Barometer 30.31 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 12 Jan 3:15 am CST
Extended Forecast for

4 Miles SE Alexander IL

  • Overnight

    Overnight: Clear, with a low around 26. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 48. West southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. South southwest wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 54. West southwest wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 54 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. West southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 24 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 39. Breezy, with a north northwest wind 16 to 24 mph, with gusts as high as 38 mph.

    High: 39 °F

    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15. Blustery, with a north northwest wind 14 to 20 mph, with gusts as high as 32 mph.

    Low: 15 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 26. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 48. West southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 35. South southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Tuesday
Increasing clouds, with a high near 54. West southwest wind 11 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 34. West southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 24 mph.
Wednesday
Mostly cloudy, with a high near 39. Breezy, with a north northwest wind 16 to 24 mph, with gusts as high as 38 mph.
Wednesday Night
Partly cloudy, with a low around 15. Blustery, with a north northwest wind 14 to 20 mph, with gusts as high as 32 mph.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 23.
Friday
A 40 percent chance of snow showers after noon. Mostly cloudy, with a high near 38.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Mostly cloudy, with a high near 24.
Saturday Night
Mostly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Alexander IL
 39.68°N 90.01°W (Elev. 682 ft)
Last Update:
3:24 am CST Jan 12, 2026
Forecast Valid:
3am CST Jan 12, 2026-6pm CST Jan 18, 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