Current conditions at

Salem, Salem-Leckrone Airport (KSLO)

Lat: 38.64°NLon: 88.96°WElev: 574ft.

Overcast

32°F

0°C

Humidity 53%
Wind Speed SW 9 mph
Barometer 30.17 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 30 Dec 7:15 pm CST
Extended Forecast for

Vandalia IL

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Southwest wind 7 to 9 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 39. West wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 39 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 22. Northwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 22 °F

    Decreasing
    Clouds

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 34. Light and variable wind.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. Southwest wind 7 to 9 mph.
Wednesday
Cloudy, with a high near 39. West wind 6 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 22. Northwest wind 5 to 7 mph becoming light and variable after midnight.
New Year's Day
Mostly sunny, with a high near 34. Light and variable wind.
Thursday Night
Mostly cloudy, with a low around 25. Calm wind.
Friday
Partly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Vandalia IL
 38.96°N 89.11°W (Elev. 531 ft)
5:11 pm CST Dec 30, 2025
7pm CST Dec 30, 2025-6pm CST Jan 6, 2026
 
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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