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

28°F

-2°C

Humidity 80%
Wind Speed N 9 mph
Barometer 30.27 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 8 Dec 2:35 am CST
Extended Forecast for

Vernon IL

  • Overnight

    Overnight: Cloudy, with a low around 21. North wind around 8 mph.

    Low: 21 °F

    Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 33. North wind 5 to 7 mph becoming calm in the morning.

    High: 33 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a temperature falling to near 23 by 8pm, then rising to around 31 during the remainder of the night. Light and variable wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 22 mph.

    Low: 23 °F⇑

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. Southwest wind 11 to 14 mph.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. South wind 14 to 18 mph, with gusts as high as 29 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a temperature falling to around 37 by 5pm. Breezy.

    High: 46 °F⇓

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 35.

    High: 35 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 21. North wind around 8 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 33. North wind 5 to 7 mph becoming calm in the morning.
Monday Night
Partly cloudy, with a temperature falling to near 23 by 8pm, then rising to around 31 during the remainder of the night. Light and variable wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 22 mph.
Tuesday
Mostly sunny, with a high near 49. Southwest wind 11 to 14 mph.
Tuesday Night
Mostly cloudy, with a low around 42. South wind 14 to 18 mph, with gusts as high as 29 mph.
Wednesday
Mostly cloudy, with a temperature falling to around 37 by 5pm. Breezy.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 35.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 21.
Friday
A 20 percent chance of snow before noon. Partly sunny, with a high near 32.
Friday Night
Mostly cloudy, with a low around 6.
Saturday
Partly sunny and cold, with a high near 18.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Mostly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Vernon IL
 38.81°N 89.09°W (Elev. 515 ft)
Last Update:
1:56 am CST Dec 8, 2025
Forecast Valid:
2am CST Dec 8, 2025-6pm CST Dec 14, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation