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

60°F

16°C

Humidity 40%
Wind Speed W 14 G 20 mph
Barometer 30.24 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 19 Apr 12:15 pm CDT
Extended Forecast for

4 Miles N Vandalia IL

  • This Afternoon

    This Afternoon: Increasing clouds, with a high near 62. West wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 62 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 63. Calm wind becoming south around 5 mph in the afternoon.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. Southeast wind 3 to 7 mph.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. Southwest wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 62. West wind 9 to 15 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 37. Northwest wind 5 to 8 mph becoming calm after midnight.
Monday
Sunny, with a high near 63. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 46. Southeast wind 3 to 7 mph.
Tuesday
Sunny, with a high near 75. Southwest wind 7 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 68.
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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:
12:31 pm CDT Apr 19, 2026
Forecast Valid:
12pm CDT Apr 19, 2026-6pm CDT Apr 25, 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