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

67°F

19°C

Humidity 91%
Wind Speed N 6 mph
Barometer 30.19 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 1 Aug 3:15 am CDT
Extended Forecast for

Greenville IL

  • Overnight

    Overnight: Areas of smoke. Partly cloudy, with a low around 60. Northeast wind around 7 mph.

    Low: 60 °F

    Areas Smoke

  • Friday

    Friday: Areas of smoke before 7am. Mostly sunny, with a high near 80. Northeast wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 80 °F

    Areas Smoke
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. Northeast wind around 7 mph.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78. Northeast wind 6 to 9 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. Northeast wind 3 to 6 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.

    Low: 66 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Areas of smoke. Partly cloudy, with a low around 60. Northeast wind around 7 mph.
Friday
Areas of smoke before 7am. Mostly sunny, with a high near 80. Northeast wind 8 to 13 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 58. Northeast wind around 7 mph.
Saturday
Sunny, with a high near 78. Northeast wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 57. Northeast wind 3 to 6 mph.
Sunday
Sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 63.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
Sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenville IL
 38.88°N 89.39°W (Elev. 538 ft)
Last Update:
2:21 am CDT Aug 1, 2025
Forecast Valid:
3am CDT Aug 1, 2025-6pm CDT Aug 7, 2025
 
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