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.

Partly Cloudy

41°F

5°C

Humidity 87%
Wind Speed Calm
Barometer 30.30 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 20 Apr 12:35 am EDT
Extended Forecast for

Allenton MI

  • Overnight

    Overnight: Partly cloudy, with a low around 35. North northeast wind 6 to 8 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53. East wind 8 to 10 mph.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Rain likely after 2am. Mostly cloudy, with a low around 43. East wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Mostly Cloudy
    then Rain
    Likely

  • Monday

    Monday: Rain, mainly before 2pm. High near 69. Breezy, with a southeast wind 14 to 21 mph becoming south southwest in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: A chance of rain before 8pm. Mostly cloudy, with a low around 41. West southwest wind 11 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 35. North northeast wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 53. East wind 8 to 10 mph.
Sunday Night
Rain likely after 2am. Mostly cloudy, with a low around 43. East wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain, mainly before 2pm. High near 69. Breezy, with a southeast wind 14 to 21 mph becoming south southwest in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A chance of rain before 8pm. Mostly cloudy, with a low around 41. West southwest wind 11 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Partly sunny, with a high near 70.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 48.
Friday
A chance of rain. Partly sunny, with a high near 67.
Friday Night
A chance of rain. Mostly cloudy, with a low around 45.
Saturday
A chance of rain. Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Allenton MI
 42.91°N 82.88°W (Elev. 801 ft)
Last Update:
4:24 pm EDT Apr 19, 2025
Forecast Valid:
12am EDT Apr 20, 2025-6pm EDT Apr 26, 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