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

68°F

20°C

Humidity 47%
Wind Speed Calm
Barometer 29.91 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 20 Mar 9:55 pm CDT
Extended Forecast for

4 Miles N Vandalia IL

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Northeast wind 3 to 5 mph.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 80. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 59. South wind around 8 mph.

    Low: 59 °F

    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 82. South wind 9 to 14 mph becoming west in the afternoon.

    High: 82 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 1am. Partly cloudy, with a low around 37. North wind 13 to 16 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Slight Chance
    Rain

  • Monday

    Monday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 48. Northeast wind 3 to 5 mph.
Saturday
Sunny, with a high near 80. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.
Saturday Night
Clear, with a low around 59. South wind around 8 mph.
Sunday
Increasing clouds, with a high near 82. South wind 9 to 14 mph becoming west in the afternoon.
Sunday Night
A 20 percent chance of rain before 1am. Partly cloudy, with a low around 37. North wind 13 to 16 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly cloudy, with a high near 57.
Tuesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 40.
Wednesday
Mostly cloudy, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 75.
Thursday Night
A 50 percent chance of rain. Partly cloudy, with a low around 39.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...
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:
7:31 pm CDT Mar 20, 2026
Forecast Valid:
10pm CDT Mar 20, 2026-6pm CDT Mar 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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