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.

Overcast

46°F

8°C

Humidity 51%
Wind Speed Calm
Barometer 29.80 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 25 Feb 10:35 pm CST
Extended Forecast for

4 Miles N Greenville IL

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 31. Light east wind becoming northeast 5 to 9 mph after midnight.

    Low: 31 °F

    Slight Chance
    Rain then
    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 52. Northeast wind 5 to 7 mph becoming calm in the afternoon.

    High: 52 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. South wind around 5 mph becoming calm.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66. Light south wind becoming southwest 6 to 11 mph in the morning.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. South wind around 7 mph becoming northeast after midnight.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of rain after noon. Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain and snow after noon. Cloudy, with a high near 41. Chance of precipitation is 40%.

    High: 41 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow likely before midnight, then a chance of snow. Cloudy, with a low around 26. Chance of precipitation is 70%.

    Low: 26 °F

    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 31. Light east wind becoming northeast 5 to 9 mph after midnight.
Thursday
Partly sunny, with a high near 52. Northeast wind 5 to 7 mph becoming calm in the afternoon.
Thursday Night
Mostly clear, with a low around 34. South wind around 5 mph becoming calm.
Friday
Sunny, with a high near 66. Light south wind becoming southwest 6 to 11 mph in the morning.
Friday Night
Mostly clear, with a low around 38. South wind around 7 mph becoming northeast after midnight.
Saturday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 59.
Saturday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 28.
Sunday
A chance of rain and snow after noon. Cloudy, with a high near 41. Chance of precipitation is 40%.
Sunday Night
Rain and snow likely before midnight, then a chance of snow. Cloudy, with a low around 26. Chance of precipitation is 70%.
Monday
A chance of rain and snow before noon, then a slight chance of rain. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Monday Night
A chance of rain or freezing rain. Cloudy, with a low around 25. Chance of precipitation is 40%.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 42.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 30.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Greenville IL
 38.95°N 89.39°W (Elev. 515 ft)
Last Update:
9:51 pm CST Feb 25, 2026
Forecast Valid:
10pm CST Feb 25, 2026-6pm CST Mar 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation