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.

Heavy Rain

46°F

8°C

Humidity 97%
Wind Speed E 7 mph
Barometer 29.89 in
Dewpoint 45°F (7°C)
Visibility 4.00 mi
Wind Chill42°F (6°C)
Last update 15 Feb 1:15 am CST
Extended Forecast for

4 Miles N Vandalia IL

  • Overnight

    Overnight: Rain, mainly before 5am. Patchy fog before 5am. Low around 42. East wind around 6 mph. Chance of precipitation is 100%.

    Low: 42 °F

    Rain and
    Patchy Fog

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 54. Northeast wind 5 to 9 mph becoming calm in the afternoon.

    High: 54 °F

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 58. Light southwest wind becoming south 6 to 11 mph in the morning.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. South wind around 6 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain, mainly before 5am. Patchy fog before 5am. Low around 42. East wind around 6 mph. Chance of precipitation is 100%.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 54. Northeast wind 5 to 9 mph becoming calm in the afternoon.
Sunday Night
Mostly clear, with a low around 35. Calm wind.
Washington's Birthday
Mostly sunny, with a high near 58. Light southwest wind becoming south 6 to 11 mph in the morning.
Monday Night
Mostly cloudy, with a low around 40. South wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Partly sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 68.
Thursday Night
A 30 percent chance of rain. Partly cloudy, with a low around 38.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 51.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 46.
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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:
12:51 am CST Feb 15, 2026
Forecast Valid:
1am CST Feb 15, 2026-6pm CST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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