National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Salem, Salem-Leckrone Airport (KSLO)

Lat: 38.64°NLon: 88.96°WElev: 574ft.

Fair

28°F

-2°C

Humidity 61%
Wind Speed SE 6 mph
Barometer 30.34 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 7 Feb 7:35 pm CST
Extended Forecast for

4 Miles NE Vandalia IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. Southeast wind 3 to 7 mph.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 38. Southeast wind 7 to 10 mph.

    High: 38 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. Southeast wind around 6 mph becoming calm after midnight.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. Southwest wind 3 to 6 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain before noon. Mostly cloudy, with a high near 46.

    High: 46 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 22. Southeast wind 3 to 7 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 38. Southeast wind 7 to 10 mph.
Sunday Night
Partly cloudy, with a low around 24. Southeast wind around 6 mph becoming calm after midnight.
Monday
Sunny, with a high near 51. Light and variable wind.
Monday Night
Mostly clear, with a low around 35. Southwest wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 33.
Wednesday
A 30 percent chance of rain before noon. Mostly cloudy, with a high near 46.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 31.
Thursday
A 30 percent chance of rain, mainly after noon. Cloudy, with a high near 41.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 26.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 43.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Saturday
A chance of rain and snow. Mostly sunny, with a high near 40. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Vandalia IL
 39.03°N 89.04°W (Elev. 499 ft)
Last Update:
4:52 pm CST Feb 7, 2026
Forecast Valid:
7pm CST Feb 7, 2026-6pm CST Feb 14, 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