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

59°F

15°C

Humidity 41%
Wind Speed S 5 mph
Barometer 30.08 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 30 Mar 1:55 am CDT
Extended Forecast for

4 Miles N Greenville IL

  • Overnight

    Overnight: Partly cloudy, with a low around 54. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 78. Breezy, with a south wind 14 to 21 mph, with gusts as high as 33 mph.

    High: 78 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62. South wind 11 to 16 mph, with gusts as high as 28 mph.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain and thunderstorms after 1pm. Partly sunny, with a high near 81. Breezy, with a south wind 14 to 24 mph, with gusts as high as 39 mph.

    High: 81 °F

    Breezy.
    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 56. Southwest wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    Low: 56 °F

    Chance
    T-storms then
    Rain Likely

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm before 7am, then rain between 7am and 10am, then rain and possibly a thunderstorm after 10am. High near 70. Chance of precipitation is 80%.

    High: 70 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.

    Low: 61 °F

    Rain Likely

  • Thursday

    Thursday: Rain and possibly a thunderstorm. High near 74. Breezy. Chance of precipitation is 80%.

    High: 74 °F

    Rain and
    Breezy

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm. Low around 58. Chance of precipitation is 80%.

    Low: 58 °F

    Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 54. South wind around 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 78. Breezy, with a south wind 14 to 21 mph, with gusts as high as 33 mph.
Monday Night
Partly cloudy, with a low around 62. South wind 11 to 16 mph, with gusts as high as 28 mph.
Tuesday
A 30 percent chance of rain and thunderstorms after 1pm. Partly sunny, with a high near 81. Breezy, with a south wind 14 to 24 mph, with gusts as high as 39 mph.
Tuesday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 56. Southwest wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Wednesday
Rain and possibly a thunderstorm before 7am, then rain between 7am and 10am, then rain and possibly a thunderstorm after 10am. High near 70. Chance of precipitation is 80%.
Wednesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
Thursday
Rain and possibly a thunderstorm. High near 74. Breezy. Chance of precipitation is 80%.
Thursday Night
Rain and possibly a thunderstorm. Low around 58. Chance of precipitation is 80%.
Friday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 73. Chance of precipitation is 50%.
Friday Night
Rain likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Saturday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 40.
Sunday
A 20 percent chance of rain. Mostly sunny, with a high near 56.
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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:
1:25 am CDT Mar 30, 2026
Forecast Valid:
2am CDT Mar 30, 2026-6pm CDT Apr 5, 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