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 and Breezy

38°F

3°C

Humidity 38%
Wind Speed W 22 G 26 mph
Barometer 30.03 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 21 Jan 12:55 pm CST
Extended Forecast for

4 Miles WSW Palmyra IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 41. West wind 13 to 16 mph, with gusts as high as 26 mph.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 19. Southwest wind 6 to 16 mph becoming northwest in the evening. Winds could gust as high as 28 mph.

    Low: 19 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 35. West wind 5 to 9 mph.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 2. West wind 5 to 10 mph becoming north 12 to 17 mph after midnight. Winds could gust as high as 25 mph.

    Low: 2 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy and cold, with a high near 9. North wind 13 to 17 mph, with gusts as high as 24 mph.

    High: 9 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -2.

    Low: -2 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly after noon. Mostly cloudy and cold, with a high near 11.

    High: 11 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 4.

    Low: 4 °F

    Chance Snow
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Partly sunny and cold, with a high near 18.

    High: 18 °F

    Slight Chance
    Snow then
    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 41. West wind 13 to 16 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 19. Southwest wind 6 to 16 mph becoming northwest in the evening. Winds could gust as high as 28 mph.
Thursday
Partly sunny, with a high near 35. West wind 5 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 2. West wind 5 to 10 mph becoming north 12 to 17 mph after midnight. Winds could gust as high as 25 mph.
Friday
Mostly cloudy and cold, with a high near 9. North wind 13 to 17 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around -2.
Saturday
A 40 percent chance of snow, mainly after noon. Mostly cloudy and cold, with a high near 11.
Saturday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 4.
Sunday
A 20 percent chance of snow before noon. Partly sunny and cold, with a high near 18.
Sunday Night
Partly cloudy, with a low around 1.
Monday
Sunny and cold, with a high near 20.
Monday Night
Mostly clear, with a low around 6.
Tuesday
Mostly sunny, with a high near 31.
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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:
10:57 am CST Jan 21, 2026
Forecast Valid:
1pm CST Jan 21, 2026-6pm CST Jan 27, 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