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

51°F

11°C

Humidity 78%
Wind Speed S 6 mph
Barometer 29.92 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 9 Mar 2:55 am CDT
Extended Forecast for

4 Miles N Vandalia IL

  • Overnight

    Overnight: Clear, with a low around 44. South wind around 8 mph.

    Low: 44 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 75. South wind 7 to 15 mph, with gusts as high as 22 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain and thunderstorms after 1pm. Mostly sunny, with a high near 78. South wind 7 to 15 mph, with gusts as high as 22 mph.

    High: 78 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 56. Southwest wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.

    Low: 56 °F

    Rain

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm. Temperature rising to near 64 by 10am, then falling to around 47 during the remainder of the day. Chance of precipitation is 100%.

    High: 64 °F⇓

    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 44. South wind around 8 mph.
Monday
Sunny, with a high near 75. South wind 7 to 15 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 58. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday
A 30 percent chance of rain and thunderstorms after 1pm. Mostly sunny, with a high near 78. South wind 7 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Rain and possibly a thunderstorm. Low around 56. Southwest wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm. Temperature rising to near 64 by 10am, then falling to around 47 during the remainder of the day. Chance of precipitation is 100%.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 60.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
Partly sunny, with a high near 60.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 45.
Sunday
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 65. Breezy.
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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:
1:26 am CDT Mar 9, 2026
Forecast Valid:
3am CDT Mar 9, 2026-6pm CDT Mar 15, 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