Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Drizzle

43°F

6°C

Humidity 93%
Wind Speed Calm
Barometer 29.58 in
Dewpoint 41°F (5°C)
Visibility 0.15 mi
Last update 11 Mar 9:55 am EDT
Extended Forecast for

Marine City MI

Flood Watch until March 11, 02:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until March 11, 02:00pm

    NOW until 2:00pm Wed

    Flood Watch

  • Today

    High: 58 °F

    Rain and Fog

  • Tonight

    Tonight: A chance of rain before 10pm, then a slight chance of snow between 10pm and 2am.  Mostly cloudy, with a low around 29. Northwest wind 15 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 40. West northwest wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Rain and snow likely after 2am, becoming all rain after 5am.  Mostly cloudy, with a low around 30. West wind 5 to 10 mph becoming south after midnight.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Partly Cloudy
    then
    Rain/Snow
    Likely

  • Friday

    Friday: Rain likely, mainly before 8am.  Mostly cloudy, with a high near 44. Breezy, with a south wind around 23 mph becoming west southwest in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain Likely
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. Breezy.

    Low: 25 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow before 2am, then rain and snow likely.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Snow
    then
    Rain/Snow
    Likely

Detailed Forecast

Today
Rain and possibly a thunderstorm before 4pm, then rain likely. Widespread fog, mainly before 1pm. Temperature rising to near 58 by noon, then falling to around 48 during the remainder of the day. South southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of rain before 10pm, then a slight chance of snow between 10pm and 2am. Mostly cloudy, with a low around 29. Northwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 40. West northwest wind 11 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Rain and snow likely after 2am, becoming all rain after 5am. Mostly cloudy, with a low around 30. West wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 44. Breezy, with a south wind around 23 mph becoming west southwest in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Mostly cloudy, with a low around 25. Breezy.
Saturday
Partly sunny, with a high near 37.
Saturday Night
A chance of snow before 2am, then rain and snow likely. Mostly cloudy, with a low around 29.
Sunday
Rain and snow. Cloudy, with a high near 45.
Sunday Night
Rain and snow before 8pm, then rain between 8pm and 2am, then rain and snow likely after 2am. Mostly cloudy, with a low around 24. Breezy.
Monday
Rain and snow likely. Mostly cloudy, with a high near 30. Breezy.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
Marine City MI
 42.71°N 82.49°W (Elev. 581 ft)
9:24 am EDT Mar 11, 2026
10am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
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Additional Resources

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