Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

41°F

5°C

Humidity 66%
Wind Speed NE 6 mph
Barometer 29.95 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 30 Apr 8:15 pm EDT
Extended Forecast for

3 Miles ENE Allenton MI

Freeze Watch May 2, 12:00am until May 2, 09:00am
Frost Advisory April 30, 10:00pm until May 1, 08:00am
Click here for hazard details and duration
Freeze Watch
Frost Advisory
  • Tonight

    Tonight: A slight chance of rain showers before 5am, then a slight chance of freezing rain.  Widespread frost, mainly after 3am.  Otherwise, partly cloudy, with a low around 31. North northwest wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Showers then
    Slight Chance
    Rain/Freezing
    Rain

  • Friday

    Friday: A slight chance of freezing rain before 8am, then a chance of rain showers after 11am.  Widespread frost before 8am.  Otherwise, partly sunny, with a high near 51. Calm wind becoming north northwest 5 to 7 mph in the afternoon.  Chance of precipitation is 40%.

    High: 51 °F

    Slight Chance
    Rain/Freezing
    Rain then
    Chance
    Showers

  • Friday Night

    Friday Night: Widespread frost, mainly after 2am.  Otherwise, mostly cloudy, with a low around 31. North wind around 6 mph becoming calm  in the evening.

    Low: 31 °F

    Frost

  • Saturday

    Saturday: Widespread frost before 8am.  Otherwise, partly sunny, with a high near 49. Northwest wind 5 to 8 mph.

    High: 49 °F

    Frost then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 59.

    High: 59 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A chance of showers after 8pm.  Mostly cloudy, with a low around 46. Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers.  Partly sunny, with a high near 68.

    High: 68 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of rain showers before 5am, then a slight chance of freezing rain. Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 31. North northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.
Friday
A slight chance of freezing rain before 8am, then a chance of rain showers after 11am. Widespread frost before 8am. Otherwise, partly sunny, with a high near 51. Calm wind becoming north northwest 5 to 7 mph in the afternoon. Chance of precipitation is 40%.
Friday Night
Widespread frost, mainly after 2am. Otherwise, mostly cloudy, with a low around 31. North wind around 6 mph becoming calm in the evening.
Saturday
Widespread frost before 8am. Otherwise, partly sunny, with a high near 49. Northwest wind 5 to 8 mph.
Saturday Night
Partly cloudy, with a low around 30. Light and variable wind.
Sunday
Increasing clouds, with a high near 59.
Sunday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 68.
Monday Night
A chance of showers. Mostly cloudy, with a low around 49.
Tuesday
A chance of showers. Partly sunny, with a high near 64.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 42.
Wednesday
A chance of showers. Partly sunny, with a high near 59.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 39.
Thursday
A chance of showers. Partly sunny, with a high near 54.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Allenton MI
 42.93°N 82.85°W (Elev. 787 ft)
4:24 pm EDT Apr 30, 2026
8pm EDT Apr 30, 2026-6pm EDT May 7, 2026
 
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Additional Resources

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