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.

Mostly Cloudy

42°F

6°C

Humidity 58%
Wind Speed SW 7 mph
Barometer 29.76 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 16 Jan 4:15 pm CST
Extended Forecast for

Saint Peter IL

  • This Afternoon

    This Afternoon: A slight chance of rain and snow showers after 5pm. Mostly cloudy, with a high near 43. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 43 °F

    Isolated
    Rain/Snow

  • Tonight

    Tonight: Scattered rain and snow showers before 9pm, then scattered snow showers between 9pm and 3am, then scattered flurries after 3am. Mostly cloudy, with a low around 21. West wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    Low: 21 °F

    Scattered
    Rain/Snow
    then Isolated
    Snow Showers

  • Saturday

    Saturday: Scattered flurries after noon. Partly sunny, with a high near 25. West wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 25 °F

    Scattered
    Flurries

  • Saturday Night

    Saturday Night: Scattered flurries before midnight. Partly cloudy, with a low around 11. West wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 11 °F

    Scattered
    Flurries

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Southwest wind 6 to 15 mph.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny and cold, with a high near 20.

    High: 20 °F

    Cold

  • Monday Night

    Monday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of rain and snow showers after 5pm. Mostly cloudy, with a high near 43. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tonight
Scattered rain and snow showers before 9pm, then scattered snow showers between 9pm and 3am, then scattered flurries after 3am. Mostly cloudy, with a low around 21. West wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Saturday
Scattered flurries after noon. Partly sunny, with a high near 25. West wind 13 to 17 mph, with gusts as high as 26 mph.
Saturday Night
Scattered flurries before midnight. Partly cloudy, with a low around 11. West wind 7 to 11 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 28. Southwest wind 6 to 15 mph.
Sunday Night
Partly cloudy, with a low around 12.
M.L.King Day
Sunny and cold, with a high near 20.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 23.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 34.
Thursday Night
A 30 percent chance of snow. Partly cloudy, with a low around 22.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Peter IL
 38.86°N 88.85°W (Elev. 574 ft)
Last Update:
3:16 pm CST Jan 16, 2026
Forecast Valid:
4pm CST Jan 16, 2026-6pm CST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation