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

74°F

23°C

Humidity 36%
Wind Speed NE 6 mph
Barometer 29.89 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 20 Mar 9:15 pm CDT
Extended Forecast for

4 Miles N Greenville IL

  • Tonight

    Tonight: Partly cloudy, with a low around 48. North wind around 6 mph becoming east after midnight.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 81. East wind 5 to 8 mph becoming southwest in the afternoon.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 60. South wind 7 to 9 mph.

    Low: 60 °F

    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 83. South wind 9 to 14 mph becoming west in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 1am. Partly cloudy, with a low around 37. North wind 13 to 17 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Slight Chance
    Rain

  • Monday

    Monday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 48. North wind around 6 mph becoming east after midnight.
Saturday
Sunny, with a high near 81. East wind 5 to 8 mph becoming southwest in the afternoon.
Saturday Night
Clear, with a low around 60. South wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 83. South wind 9 to 14 mph becoming west in the afternoon.
Sunday Night
A 20 percent chance of rain before 1am. Partly cloudy, with a low around 37. North wind 13 to 17 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Mostly cloudy, with a high near 57.
Tuesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 41.
Wednesday
Mostly cloudy, with a high near 63.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
A 20 percent chance of rain. Sunny, with a high near 75.
Thursday Night
A 40 percent chance of rain. Partly cloudy, with a low around 39.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 50.
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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:
7:31 pm CDT Mar 20, 2026
Forecast Valid:
9pm CDT Mar 20, 2026-6pm CDT Mar 27, 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