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

35°F

2°C

Humidity 65%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 17 Nov 1:15 am CST
Extended Forecast for

4 Miles N Smithboro IL

  • Overnight

    Overnight: Mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 57. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 57 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm, mainly before 3am, then scattered showers and thunderstorms after 3am. Low around 44. Southeast wind 8 to 10 mph. Chance of precipitation is 80%.

    Low: 44 °F

    Showers

  • Tuesday

    Tuesday: A 30 percent chance of rain after noon. Partly sunny, with a high near 68. Southeast wind 7 to 9 mph becoming southwest in the afternoon.

    High: 68 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 45. Northeast wind around 6 mph becoming calm in the evening.

    Low: 45 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Rain then
    Chance Rain

  • Thursday

    Thursday: Rain and possibly a thunderstorm. High near 65. Chance of precipitation is 80%.

    High: 65 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.

    Low: 53 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 33. Calm wind.
Monday
Increasing clouds, with a high near 57. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Monday Night
Showers and possibly a thunderstorm, mainly before 3am, then scattered showers and thunderstorms after 3am. Low around 44. Southeast wind 8 to 10 mph. Chance of precipitation is 80%.
Tuesday
A 30 percent chance of rain after noon. Partly sunny, with a high near 68. Southeast wind 7 to 9 mph becoming southwest in the afternoon.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 45. Northeast wind around 6 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 62.
Wednesday Night
A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 47.
Thursday
Rain and possibly a thunderstorm. High near 65. Chance of precipitation is 80%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Friday
A 50 percent chance of rain. Partly sunny, with a high near 66.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Smithboro IL
 38.95°N 89.33°W (Elev. 548 ft)
Last Update:
9:26 pm CST Nov 16, 2025
Forecast Valid:
1am CST Nov 17, 2025-6pm CST Nov 23, 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