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

66°F

19°C

Humidity 41%
Wind Speed W 6 mph
Barometer 29.70 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 7 Nov 4:35 pm CST
Extended Forecast for

Greenville IL

  • Tonight

    Tonight: Mostly clear, with a low around 40. West wind 3 to 7 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 64. Light and variable wind becoming southeast around 6 mph in the afternoon.

    High: 64 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain before 3am, then a slight chance of rain and snow. Partly cloudy during the early evening, then becoming cloudy, with a low around 34. Southeast wind 6 to 14 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 50%.

    Low: 34 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: A slight chance of rain and snow before 3pm, then a slight chance of snow. Mostly cloudy, then gradually becoming sunny, with a high near 41. Northwest wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of flurries before midnight. Partly cloudy, with a low around 23. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 23 °F

    Chance
    Flurries

  • Monday

    Monday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 40. West wind 3 to 7 mph.
Saturday
A 30 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 64. Light and variable wind becoming southeast around 6 mph in the afternoon.
Saturday Night
A chance of rain before 3am, then a slight chance of rain and snow. Partly cloudy during the early evening, then becoming cloudy, with a low around 34. Southeast wind 6 to 14 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 50%.
Sunday
A slight chance of rain and snow before 3pm, then a slight chance of snow. Mostly cloudy, then gradually becoming sunny, with a high near 41. Northwest wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Sunday Night
A chance of flurries before midnight. Partly cloudy, with a low around 23. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 24.
Veterans Day
Partly sunny, with a high near 54.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenville IL
 38.88°N 89.42°W (Elev. 499 ft)
Last Update:
3:16 pm CST Nov 7, 2025
Forecast Valid:
4pm CST Nov 7, 2025-6pm CST Nov 14, 2025
 
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Additional Resources

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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