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

52°F

11°C

Humidity 54%
Wind Speed S 3 mph
Barometer 30.10 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 1 Nov 3:55 pm CDT
Extended Forecast for

Saint Peter IL

Freeze Warning November 2, 01:00am until November 2, 07:00am
Click here for hazard details and duration
Freeze Warning

  • This Afternoon

    This Afternoon: A 20 percent chance of rain. Cloudy, with a high near 53. West wind around 6 mph.

    High: 53 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Patchy fog between midnight and 1am. Widespread frost, mainly after 4am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Cloudy
    then Frost
    and Patchy
    Fog

  • Sunday

    Sunday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 55. Light and variable wind.

    High: 55 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 2am. Otherwise, clear, with a low around 34. Calm wind becoming southwest around 5 mph after midnight.

    Low: 34 °F

    Clear then
    Areas Frost

  • Monday

    Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 63. Southwest wind 6 to 9 mph.

    High: 63 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Cloudy, with a high near 53. West wind around 6 mph.
Tonight
Patchy fog between midnight and 1am. Widespread frost, mainly after 4am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 31. Calm wind.
Sunday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 55. Light and variable wind.
Sunday Night
Areas of frost after 2am. Otherwise, clear, with a low around 34. Calm wind becoming southwest around 5 mph after midnight.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 63. Southwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Clear, with a low around 40.
Thursday
Sunny, with a high near 65.
Thursday Night
A 20 percent chance of rain. Partly cloudy, with a low around 48.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 65.
Friday Night
A 20 percent chance of rain. Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Peter IL
 38.86°N 88.83°W (Elev. 574 ft)
Last Update:
1:56 pm CDT Nov 1, 2025
Forecast Valid:
4pm CDT Nov 1, 2025-6pm CST Nov 8, 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