National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Salem, Salem-Leckrone Airport (KSLO)

Lat: 38.64°NLon: 88.96°WElev: 574ft.

Mostly Cloudy

45°F

7°C

Humidity 61%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 25 Mar 4:35 am CDT
Extended Forecast for

4 Miles SSE Greenville IL

  • Today

    Today: Mostly sunny, with a high near 73. Light and variable wind becoming south 8 to 13 mph in the morning.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers before 11pm, then a slight chance of showers and thunderstorms between 11pm and 2am. Partly cloudy, with a low around 61. South wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Sunny, with a high near 86. Southwest wind 10 to 17 mph, with gusts as high as 25 mph.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm, mainly before 4am, then rain after 4am. Low around 42. South wind 11 to 18 mph becoming north after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%.

    Low: 42 °F

    Showers

  • Friday

    Friday: Rain, mainly before 7am. High near 51. North wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

    High: 51 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 73. Light and variable wind becoming south 8 to 13 mph in the morning.
Tonight
A slight chance of showers before 11pm, then a slight chance of showers and thunderstorms between 11pm and 2am. Partly cloudy, with a low around 61. South wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 86. Southwest wind 10 to 17 mph, with gusts as high as 25 mph.
Thursday Night
Showers and possibly a thunderstorm, mainly before 4am, then rain after 4am. Low around 42. South wind 11 to 18 mph becoming north after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%.
Friday
Rain, mainly before 7am. High near 51. North wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Friday Night
Mostly clear, with a low around 31.
Saturday
Sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
A 20 percent chance of rain and thunderstorms. Mostly sunny, with a high near 77.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 59.
Tuesday
A 40 percent chance of rain and thunderstorms. Partly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Greenville IL
 38.84°N 89.37°W (Elev. 528 ft)
Last Update:
3:51 am CDT Mar 25, 2026
Forecast Valid:
4am CDT Mar 25, 2026-6pm CDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation