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.

Overcast and Breezy

29°F

-2°C

Humidity 66%
Wind Speed NW 23 G 28 mph
Barometer 29.99 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 16 Mar 4:35 pm CDT
Extended Forecast for

Saint Peter IL

  • This Afternoon

    This Afternoon: A chance of flurries. Cloudy, with a high near 28. Blustery, with a northwest wind around 22 mph, with gusts as high as 36 mph.

    High: 28 °F

    Chance
    Flurries and
    Blustery

  • Tonight

    Tonight: A chance of flurries before 7pm. Cloudy, with a low around 13. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.

    Low: 13 °F

    Chance
    Flurries

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 32. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 32 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 27. South wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 27 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. Southwest wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of flurries. Cloudy, with a high near 28. Blustery, with a northwest wind around 22 mph, with gusts as high as 36 mph.
Tonight
A chance of flurries before 7pm. Cloudy, with a low around 13. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 32. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 27. South wind 6 to 14 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 58. Southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 73.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 52.
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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:
2:56 pm CDT Mar 16, 2026
Forecast Valid:
4pm CDT Mar 16, 2026-6pm CDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation