National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

23°F

-5°C

Humidity 93%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 17 Nov 9:35 pm EST
Extended Forecast for

Allenton MI

  • Tonight

    Tonight: Partly cloudy, with a low around 24. West northwest wind 3 to 5 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 38. Light and variable wind. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Increasing clouds, with a high near 43. Light and variable wind.

    High: 43 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain. Cloudy, with a low around 36. Chance of precipitation is 50%.

    Low: 36 °F

    Chance Rain

  • Friday

    Friday: A chance of rain. Cloudy, then gradually becoming mostly sunny, with a high near 48.

    High: 48 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain before 1am, then a chance of freezing rain. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Rain
    then Chance
    Rain/Freezing
    Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. West northwest wind 3 to 5 mph.
Tuesday
A chance of snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 38. Light and variable wind. Chance of precipitation is 30%.
Tuesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 24. Calm wind.
Wednesday
Increasing clouds, with a high near 43. Light and variable wind.
Wednesday Night
Mostly cloudy, with a low around 28. Calm wind.
Thursday
Mostly cloudy, with a high near 47.
Thursday Night
A chance of rain. Cloudy, with a low around 36. Chance of precipitation is 50%.
Friday
A chance of rain. Cloudy, then gradually becoming mostly sunny, with a high near 48.
Friday Night
A chance of rain before 1am, then a chance of freezing rain. Mostly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Allenton MI
 42.91°N 82.88°W (Elev. 801 ft)
Last Update:
4:13 pm EST Nov 17, 2025
Forecast Valid:
9pm EST Nov 17, 2025-6pm EST Nov 24, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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