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

37°F

3°C

Humidity 53%
Wind Speed SW 13 mph
Barometer 30.24 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 12 Jan 10:15 am CST
Extended Forecast for

Palmyra IL

  • Today

    Today: Sunny, with a high near 49. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. Southwest wind 6 to 10 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 55. West wind 11 to 17 mph, with gusts as high as 26 mph.

    High: 55 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 34. West wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow showers between noon and 3pm, then a slight chance of snow showers after 3pm. Mostly cloudy, with a temperature falling to around 30 by 5pm. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 40 °F⇓

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A 30 percent chance of snow showers after noon. Mostly cloudy, with a high near 39. Breezy.

    High: 39 °F

    Partly Sunny
    then Chance
    Snow Showers
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 49. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 33. Southwest wind 6 to 10 mph.
Tuesday
Increasing clouds, with a high near 55. West wind 11 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 34. West wind 9 to 13 mph, with gusts as high as 20 mph.
Wednesday
A slight chance of rain and snow showers between noon and 3pm, then a slight chance of snow showers after 3pm. Mostly cloudy, with a temperature falling to around 30 by 5pm. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 22.
Friday
A 30 percent chance of snow showers after noon. Mostly cloudy, with a high near 39. Breezy.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
A 20 percent chance of snow showers. 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:
Palmyra IL
 39.43°N 89.99°W (Elev. 676 ft)
Last Update:
9:36 am CST Jan 12, 2026
Forecast Valid:
10am 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