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

67°F

19°C

Humidity 65%
Wind Speed NE 6 mph
Barometer 29.91 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 25 Apr 9:35 am CDT
Extended Forecast for

4 Miles N Vandalia IL

  • Today

    Today: Sunny, with a high near 74. Northeast wind around 7 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. Northeast wind around 6 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 75. East wind 6 to 9 mph.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 58. East wind 6 to 10 mph.

    Low: 58 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 79. Southeast wind 11 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

    High: 79 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 1am, then a slight chance of showers. Low around 53. Chance of precipitation is 90%.

    Low: 53 °F

    T-storms then
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 70.

    High: 70 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 49. Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 74. Northeast wind around 7 mph.
Tonight
Mostly clear, with a low around 50. Northeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 75. East wind 6 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 58. East wind 6 to 10 mph.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 79. Southeast wind 11 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Monday Night
Showers and possibly a thunderstorm before 1am, then a slight chance of showers. Low around 53. Chance of precipitation is 90%.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 70.
Tuesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 49. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
A 20 percent chance of showers. Sunny, with a high near 66.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 44.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 61.
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:
7:26 am CDT Apr 25, 2026
Forecast Valid:
9am CDT Apr 25, 2026-6pm CDT May 1, 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