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.

Partly Cloudy

63°F

17°C

Humidity 73%
Wind Speed W 5 mph
Barometer 29.83 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 19 Jun 8:55 am EDT
Extended Forecast for

3 Miles SSW Marine City MI

  • Juneteenth

    Juneteenth: Sunny, with a high near 75. West northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 54. West northwest wind 3 to 8 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms between 3pm and 5pm, then a chance of showers after 5pm. Mostly sunny, with a high near 76. West southwest wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 76 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers before 8pm. Partly cloudy, with a low around 54. Light west northwest wind. Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 76. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 76 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Showers likely. Cloudy, with a low around 56. Chance of precipitation is 70%.

    Low: 56 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers before 2pm. Partly sunny, with a high near 72. Chance of precipitation is 50%.

    High: 72 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Juneteenth
Sunny, with a high near 75. West northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 54. West northwest wind 3 to 8 mph.
Saturday
A chance of showers and thunderstorms between 3pm and 5pm, then a chance of showers after 5pm. Mostly sunny, with a high near 76. West southwest wind 3 to 7 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers before 8pm. Partly cloudy, with a low around 54. Light west northwest wind. Chance of precipitation is 30%.
Sunday
Increasing clouds, with a high near 76. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
Showers likely. Cloudy, with a low around 56. Chance of precipitation is 70%.
Monday
A chance of showers before 2pm. Partly sunny, with a high near 72. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
A chance of showers. Mostly sunny, with a high near 77.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 56.
Thursday
A chance of showers. Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Marine City MI
 42.67°N 82.53°W (Elev. 581 ft)
Last Update:
4:24 am EDT Jun 19, 2026
Forecast Valid:
9am EDT Jun 19, 2026-6pm EDT Jun 25, 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