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

61°F

16°C

Humidity 58%
Wind Speed S 10 mph
Barometer 30.10 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 16 Feb 11:35 am CST
Extended Forecast for

4 Miles N Vandalia IL

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 61. South wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 40. South wind around 6 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59. South wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after midnight. Cloudy, then gradually becoming partly cloudy, with a low around 54. Southwest wind 14 to 18 mph, with gusts as high as 29 mph.

    Low: 54 °F

    Cloudy then
    Slight Chance
    Rain

  • Wednesday

    Wednesday: Sunny, with a high near 69. West wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after midnight. Partly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Clear
    then Slight
    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after noon. Partly sunny, with a high near 68. Chance of precipitation is 60%.

    High: 68 °F

    Chance Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of rain before midnight. Mostly clear, with a low around 36.

    Low: 36 °F

    Chance Rain
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Washington's Birthday
Mostly sunny, with a high near 61. South wind 8 to 10 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 40. South wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 59. South wind 6 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
A 20 percent chance of rain after midnight. Cloudy, then gradually becoming partly cloudy, with a low around 54. Southwest wind 14 to 18 mph, with gusts as high as 29 mph.
Wednesday
Sunny, with a high near 69. West wind 6 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 20 percent chance of rain after midnight. Partly cloudy, with a low around 46.
Thursday
Rain likely, mainly after noon. Partly sunny, with a high near 68. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of rain before midnight. Mostly clear, with a low around 36.
Friday
Mostly sunny, with a high near 49.
Friday Night
A 20 percent chance of rain. Partly cloudy, with a low around 29.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 46.
Saturday Night
A 30 percent chance of rain. Partly cloudy, with a low around 27.
Sunday
A 20 percent chance of rain. Mostly sunny, with a high near 39.
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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:
10:31 am CST Feb 16, 2026
Forecast Valid:
11am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation