Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

45°F

7°C

Humidity 61%
Wind Speed S 9 mph
Barometer 29.79 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 9 Mar 7:35 am EDT
Extended Forecast for

3 Miles SSW Marine City MI

  • Today

    Today: Sunny, with a high near 62. South southwest wind around 14 mph, with gusts as high as 24 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 44. South southwest wind around 7 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of rain after 2pm.  Partly sunny, with a high near 60. South wind around 7 mph becoming west in the afternoon.  Chance of precipitation is 30%.

    High: 60 °F

    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, then rain and possibly a thunderstorm after 11pm.  Low around 42. North northeast wind 6 to 8 mph becoming east after midnight.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain Likely
    then Rain

  • Wednesday

    Wednesday: Rain.  High near 53. South wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 53 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm, then a chance of snow between 11pm and 2am.  Mostly cloudy, with a low around 28. Chance of precipitation is 40%.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of snow after 2am.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy
    then Chance
    Snow

  • Friday

    Friday: Rain and snow likely, mainly before 2pm.  Mostly cloudy, with a high near 43. Breezy.

    High: 43 °F

    Rain/Snow
    Likely and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 62. South southwest wind around 14 mph, with gusts as high as 24 mph.
Tonight
Increasing clouds, with a low around 44. South southwest wind around 7 mph.
Tuesday
A chance of rain after 2pm. Partly sunny, with a high near 60. South wind around 7 mph becoming west in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Rain likely, then rain and possibly a thunderstorm after 11pm. Low around 42. North northeast wind 6 to 8 mph becoming east after midnight. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain. High near 53. South wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
A chance of rain before 11pm, then a chance of snow between 11pm and 2am. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
A chance of snow after 2am. Mostly cloudy, with a low around 30.
Friday
Rain and snow likely, mainly before 2pm. Mostly cloudy, with a high near 43. Breezy.
Friday Night
A chance of rain and snow before 8pm. Partly cloudy, with a low around 26.
Saturday
Mostly cloudy, with a high near 39.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Sunday
Rain and snow likely. Cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Marine City MI
 42.69°N 82.49°W (Elev. 577 ft)
4:24 am EDT Mar 9, 2026
7am EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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