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

26°F

-3°C

Humidity 71%
Wind Speed SW 6 mph
Barometer 30.31 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 10 Nov 11:35 pm CST
Extended Forecast for

Greenville IL

  • Tonight

    Tonight: Increasing clouds, with a low around 24. Southwest wind 3 to 6 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: Cloudy, then gradually becoming mostly sunny, with a high near 51. Breezy, with a south wind 7 to 12 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 31 mph.

    High: 51 °F

    Decreasing
    Clouds and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. West wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61. West wind 6 to 11 mph.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. Light and variable wind.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 24. Southwest wind 3 to 6 mph.
Veterans Day
Cloudy, then gradually becoming mostly sunny, with a high near 51. Breezy, with a south wind 7 to 12 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 31 mph.
Tuesday Night
Mostly clear, with a low around 35. West wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 61. West wind 6 to 11 mph.
Wednesday Night
Mostly clear, with a low around 33. Light and variable wind.
Thursday
Partly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 55.
Sunday
A 50 percent chance of rain. Partly sunny, with a high near 65.
Sunday Night
A 40 percent chance of rain. Partly cloudy, with a low around 40.
Monday
A 40 percent chance of rain. Mostly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville IL
 38.88°N 89.39°W (Elev. 538 ft)
Last Update:
11:46 pm CST Nov 10, 2025
Forecast Valid:
11pm CST Nov 10, 2025-6pm CST Nov 17, 2025
 
Forecast Discussion
 
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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