Current conditions at

Salem, Salem-Leckrone Airport (KSLO)

Lat: 38.64°NLon: 88.96°WElev: 574ft.

Fair

62°F

17°C

Humidity 43%
Wind Speed S 12 G 18 mph
Barometer 29.88 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 27 Feb 7:35 pm CST
Extended Forecast for

Vandalia IL

  • Tonight

    Tonight: Mostly clear, with a low around 35. Southwest wind 5 to 8 mph becoming light and variable.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 62. Northeast wind 6 to 8 mph becoming south in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before midnight.  Partly cloudy, with a low around 29. Southeast wind 5 to 11 mph becoming north in the evening. Winds could gust as high as 20 mph.

    Low: 29 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 44. Northeast wind 8 to 11 mph.

    High: 44 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Rain and snow likely.  Cloudy, with a low around 30. East wind 8 to 10 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A chance of rain, snow, and freezing rain before noon, then a slight chance of rain.  Cloudy, with a high near 42. Chance of precipitation is 40%.

    High: 42 °F

    Chance Wintry
    Mix then
    Slight Chance
    Rain

  • Monday Night

    Monday Night: Rain likely, mainly after midnight.  Cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain and possibly a thunderstorm.  High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, with thunderstorms also possible after midnight.  Low around 45. Chance of precipitation is 80%.

    Low: 45 °F

    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 35. Southwest wind 5 to 8 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 62. Northeast wind 6 to 8 mph becoming south in the afternoon.
Saturday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 29. Southeast wind 5 to 11 mph becoming north in the evening. Winds could gust as high as 20 mph.
Sunday
Increasing clouds, with a high near 44. Northeast wind 8 to 11 mph.
Sunday Night
Rain and snow likely. Cloudy, with a low around 30. East wind 8 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday
A chance of rain, snow, and freezing rain before noon, then a slight chance of rain. Cloudy, with a high near 42. Chance of precipitation is 40%.
Monday Night
Rain likely, mainly after midnight. Cloudy, with a low around 36. Chance of precipitation is 60%.
Tuesday
Rain and possibly a thunderstorm. High near 55. Chance of precipitation is 80%.
Tuesday Night
Rain, with thunderstorms also possible after midnight. Low around 45. Chance of precipitation is 80%.
Wednesday
Rain likely and possibly a thunderstorm. Cloudy, with a high near 61. Chance of precipitation is 70%.
Wednesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Thursday
Rain likely. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 51.
Friday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Vandalia IL
 38.96°N 89.11°W (Elev. 531 ft)
5:06 pm CST Feb 27, 2026
7pm CST Feb 27, 2026-6pm CST Mar 6, 2026
 
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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