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.

Fair

73°F

23°C

Humidity 64%
Wind Speed SW 18 G 25 mph
Barometer 29.94 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 31 Mar 9:15 am CDT
Extended Forecast for

4 Miles N Greenville IL

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly between 11am and 2pm. Mostly cloudy, with a high near 81. Breezy, with a southwest wind 15 to 21 mph, with gusts as high as 31 mph.

    High: 81 °F

    Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 57. Southwest wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 57 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm. High near 71. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 71 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain and thunderstorms before 7pm, then a chance of rain between 7pm and 1am, then a chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 62. Southeast wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 62 °F

    Chance Rain
    then Chance
    T-storms

  • Thursday

    Thursday: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 1pm. High near 76. Breezy, with a south wind 15 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.

    High: 76 °F

    Breezy.
    Chance
    T-storms then
    Rain

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm before 1am, then rain likely. Low around 59. Chance of precipitation is 80%.

    Low: 59 °F

    Rain

  • Friday

    Friday: A chance of rain, with thunderstorms also possible after 1pm. Partly sunny, with a high near 77. Chance of precipitation is 50%.

    High: 77 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.

    Low: 59 °F

    Chance
    T-storms then
    Rain Likely

  • Saturday

    Saturday: Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 68. Breezy. Chance of precipitation is 70%.

    High: 68 °F

    Rain Likely
    and Breezy

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly between 11am and 2pm. Mostly cloudy, with a high near 81. Breezy, with a southwest wind 15 to 21 mph, with gusts as high as 31 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 57. Southwest wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday
Rain and possibly a thunderstorm. High near 71. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Wednesday Night
A chance of rain and thunderstorms before 7pm, then a chance of rain between 7pm and 1am, then a chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 62. Southeast wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Thursday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 1pm. High near 76. Breezy, with a south wind 15 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Thursday Night
Rain and possibly a thunderstorm before 1am, then rain likely. Low around 59. Chance of precipitation is 80%.
Friday
A chance of rain, with thunderstorms also possible after 1pm. Partly sunny, with a high near 77. Chance of precipitation is 50%.
Friday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
Saturday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 68. Breezy. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Greenville IL
 38.95°N 89.39°W (Elev. 515 ft)
Last Update:
9:21 am CDT Mar 31, 2026
Forecast Valid:
9am CDT Mar 31, 2026-6pm CDT Apr 6, 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