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 47%
Wind Speed S 12 G 17 mph
Barometer 30.03 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 16 Feb 3:35 pm CST
Extended Forecast for

4 Miles N Vandalia IL

  • 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 61. South wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 61 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 53. Southwest wind 14 to 18 mph, with gusts as high as 29 mph.

    Low: 53 °F

    Cloudy then
    Slight Chance
    T-storms

  • 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 showers after midnight. Partly cloudy, with a low around 46. Southwest wind around 5 mph becoming light and variable.

    Low: 46 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Thursday

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

    High: 68 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

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

    Low: 36 °F

    Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. South wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 61. South wind 6 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 53. 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 showers after midnight. Partly cloudy, with a low around 46. Southwest wind around 5 mph becoming light and variable.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 68. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of showers before midnight. Mostly clear, with a low around 36.
Friday
Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 46.
Saturday Night
A 20 percent chance of rain. Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 19.
Monday
Mostly sunny, with a high near 38.
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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:
2:41 pm CST Feb 16, 2026
Forecast Valid:
3pm CST Feb 16, 2026-6pm CST Feb 23, 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