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.

Partly Cloudy

36°F

2°C

Humidity 51%
Wind Speed SW 13 mph
Barometer 30.07 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 21 Jan 6:35 am CST
Extended Forecast for

4 Miles N Vandalia IL

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 44. West wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 44 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 21. Northwest wind 7 to 15 mph, with gusts as high as 26 mph.

    Low: 21 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 35. West wind around 5 mph becoming calm in the afternoon.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7. Light and variable wind becoming north 9 to 14 mph after midnight. Winds could gust as high as 23 mph.

    Low: 7 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy and cold, with a high near 11. North wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 11 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of snow, mainly after noon. Mostly cloudy and cold, with a high near 13.

    High: 13 °F

    Slight Chance
    Snow then
    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 7.

    Low: 7 °F

    Chance Snow

  • Sunday

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

    High: 18 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 44. West wind 10 to 16 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 21. Northwest wind 7 to 15 mph, with gusts as high as 26 mph.
Thursday
Partly sunny, with a high near 35. West wind around 5 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 7. Light and variable wind becoming north 9 to 14 mph after midnight. Winds could gust as high as 23 mph.
Friday
Mostly cloudy and cold, with a high near 11. North wind 10 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 0.
Saturday
A 50 percent chance of snow, mainly after noon. Mostly cloudy and cold, with a high near 13.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 7.
Sunday
A 20 percent chance of snow. Partly sunny and cold, with a high near 18.
Sunday Night
Partly cloudy, with a low around 3.
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 N Vandalia IL
 39.03°N 89.1°W (Elev. 538 ft)
Last Update:
6:11 am CST Jan 21, 2026
Forecast Valid:
6am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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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