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.

Fair

48°F

9°C

Humidity 94%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 23 Jun 5:15 am EDT
Extended Forecast for

2 Miles NNE Marine City MI

  • Today

    Today: Sunny, with a high near 73. North wind 5 to 10 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. North wind around 6 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Showers, mainly after 2am. Low around 57. South southeast wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Chance
    Showers then
    Showers

  • Thursday

    Thursday: Showers before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then showers after 5pm. High near 77. South wind 3 to 8 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers

  • Thursday Night

    Thursday Night: Showers before 8pm. Low around 55. Chance of precipitation is 80%.

    Low: 55 °F

    Showers then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny

  • Friday Night

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

    Low: 56 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 73. North wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 51. North wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 76. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Wednesday Night
Showers, mainly after 2am. Low around 57. South southeast wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then showers after 5pm. High near 77. South wind 3 to 8 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers before 8pm. Low around 55. Chance of precipitation is 80%.
Friday
Partly sunny, with a high near 77.
Friday Night
Mostly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 64.
Monday
Mostly sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Marine City MI
 42.75°N 82.49°W (Elev. 584 ft)
Last Update:
4:24 am EDT Jun 23, 2026
Forecast Valid:
5am EDT Jun 23, 2026-6pm EDT Jun 29, 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