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

21°F

-6°C

Humidity 60%
Wind Speed S 5 mph
Barometer 30.32 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 23 Feb 10:55 pm CST
Extended Forecast for

4 Miles WSW Palmyra IL

  • Tonight

    Tonight: Partly cloudy, with a low around 18. Light south wind increasing to 5 to 10 mph after midnight.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 52. Breezy, with a south wind 13 to 21 mph, with gusts as high as 31 mph.

    High: 52 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. Southwest wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48. Northwest wind around 6 mph becoming northeast in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain before midnight, then rain likely, possibly mixed with snow between midnight and 3am, then rain likely after 3am. Mostly cloudy, with a low around 31. Northeast wind 6 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A 20 percent chance of rain before noon. Partly sunny, with a high near 45.

    High: 45 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

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

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 18. Light south wind increasing to 5 to 10 mph after midnight.
Tuesday
Mostly cloudy, with a high near 52. Breezy, with a south wind 13 to 21 mph, with gusts as high as 31 mph.
Tuesday Night
Mostly cloudy, with a low around 28. Southwest wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Wednesday
Mostly sunny, with a high near 48. Northwest wind around 6 mph becoming northeast in the afternoon.
Wednesday Night
A chance of rain before midnight, then rain likely, possibly mixed with snow between midnight and 3am, then rain likely after 3am. Mostly cloudy, with a low around 31. Northeast wind 6 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
A 20 percent chance of rain before noon. Partly sunny, with a high near 45.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 26.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Palmyra IL
 39.41°N 90.05°W (Elev. 617 ft)
Last Update:
11:06 pm CST Feb 23, 2026
Forecast Valid:
11pm CST Feb 23, 2026-6pm CST Mar 2, 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