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.

Partly Cloudy

16°F

-9°C

Humidity 69%
Wind Speed Calm
Barometer 30.27 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 28 Jan 9:35 pm CST
Extended Forecast for

4 Miles WSW Palmyra IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 5. Calm wind becoming northeast around 6 mph after midnight.

    Low: 5 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Cloudy and cold, with a high near 18. Northeast wind 5 to 7 mph.

    High: 18 °F

    Cloudy then
    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 2. North wind 3 to 6 mph.

    Low: 2 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 16. North wind 6 to 10 mph.

    High: 16 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around 1. North wind 8 to 10 mph.

    Low: 1 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 16.

    High: 16 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 5. Calm wind becoming northeast around 6 mph after midnight.
Thursday
A 20 percent chance of snow after noon. Cloudy and cold, with a high near 18. Northeast wind 5 to 7 mph.
Thursday Night
A 30 percent chance of snow, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 2. North wind 3 to 6 mph.
Friday
Mostly sunny and cold, with a high near 16. North wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 1. North wind 8 to 10 mph.
Saturday
Mostly sunny and cold, with a high near 16.
Saturday Night
Partly cloudy, with a low around -1.
Sunday
Mostly sunny, with a high near 24.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 13.
Monday
Partly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Mostly cloudy, with a high near 32.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23.
Wednesday
A chance of rain and snow. Cloudy, with a high near 33. 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:
7:56 pm CST Jan 28, 2026
Forecast Valid:
9pm CST Jan 28, 2026-6pm CST Feb 4, 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