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.

Overcast

45°F

7°C

Humidity 81%
Wind Speed W 3 mph
Barometer 29.93 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 13 May 10:16 pm EDT
Extended Forecast for

3 Miles SW Allenton MI

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 45. Northwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 61. North wind around 14 mph, with gusts as high as 23 mph.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. North wind around 6 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 69. Light south southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 69 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. South wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers before 2am. Partly cloudy, with a low around 53. Chance of precipitation is 40%.

    Low: 53 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 45. Northwest wind around 10 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 61. North wind around 14 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 39. North wind around 6 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 69. Light south southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Partly cloudy, with a low around 52. South wind 7 to 9 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
A chance of showers before 2am. Partly cloudy, with a low around 53. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 73.
Sunday Night
Mostly cloudy, with a low around 56.
Monday
Mostly sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
A chance of showers. Partly sunny, with a high near 84.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 57.
Wednesday
A chance of showers. Partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Allenton MI
 42.89°N 82.91°W (Elev. 794 ft)
Last Update:
9:49 pm EDT May 13, 2026
Forecast Valid:
10pm EDT May 13, 2026-6pm EDT May 20, 2026
 
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