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

42°F

6°C

Humidity 70%
Wind Speed NW 14 G 26 mph
Barometer 29.89 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 6 Feb 11:55 am CST
Extended Forecast for

Vandalia IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 43. Breezy, with a north wind 14 to 20 mph, with gusts as high as 32 mph.

    High: 43 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 17. Northwest wind 5 to 13 mph, with gusts as high as 29 mph.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 31. North wind around 5 mph becoming calm in the morning.

    High: 31 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22. Southeast wind 3 to 8 mph.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 45. South wind 5 to 9 mph.

    High: 45 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 43. Breezy, with a north wind 14 to 20 mph, with gusts as high as 32 mph.
Tonight
Partly cloudy, with a low around 17. Northwest wind 5 to 13 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 31. North wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around 22. Southeast wind 3 to 8 mph.
Sunday
Partly sunny, with a high near 45. South wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 27.
Monday
Sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
A 30 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 59.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 47.
Wednesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Thursday
A slight chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Vandalia IL
 38.96°N 89.11°W (Elev. 531 ft)
Last Update:
10:41 am CST Feb 6, 2026
Forecast Valid:
12pm CST Feb 6, 2026-6pm CST Feb 12, 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