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.

Overcast

80°F

27°C

Humidity 82%
Wind Speed NA
Barometer 29.95 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 26 Jun 4:15 pm CDT
Extended Forecast for

4 Miles SSE Greenville IL

Flood Watch June 26, 04:31pm until June 26, 10:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch June 26, 04:31pm until June 26, 10:00pm

    NOW until 10:00pm Fri

    Flood Watch

  • This Afternoon

    High: 78 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms, mainly between 9pm and 4am. Patchy fog between 3am and 4am. Low around 67. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%.

    Low: 67 °F

    Showers then
    Chance
    T-storms and
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 83. Calm wind.

    High: 83 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 60%.

    Low: 70 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of showers before 7am. Mostly sunny, with a high near 91. South wind 5 to 10 mph.

    High: 91 °F

    Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 78. South wind around 7 mph. Chance of precipitation is 90%.
Tonight
Showers and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms, mainly between 9pm and 4am. Patchy fog between 3am and 4am. Low around 67. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%.
Saturday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 83. Calm wind.
Saturday Night
A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers before 7am. Mostly sunny, with a high near 91. South wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Clear, with a low around 75.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 75.
Friday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Greenville IL
 38.84°N 89.37°W (Elev. 528 ft)
Last Update:
2:47 pm CDT Jun 26, 2026
Forecast Valid:
4pm CDT Jun 26, 2026-6pm CDT Jul 3, 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