National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fog

36°F

2°C

Humidity 93%
Wind Speed SE 6 mph
Barometer 29.81 in
Dewpoint 34°F (1°C)
Visibility 0.50 mi
Wind Chill31°F (-1°C)
Last update 19 Feb 2:15 am EST
Extended Forecast for

Marine City MI

Dense Fog Advisory February 19, 02:27am until February 19, 07:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory February 19, 02:27am until February 19, 07:00am

    NOW until 7:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 35 °F

    Fog

  • Thursday

    Thursday: A slight chance of rain before 2pm, then a chance of rain after 4pm. Mostly cloudy, with a high near 45. East southeast wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    High: 45 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain before 10pm, then rain likely after midnight. Mostly cloudy, with a steady temperature around 43. East southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: Rain before 4pm, then a chance of snow. High near 49. South southeast wind 10 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 49 °F

    Rain then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of snow before 7pm. Mostly cloudy, with a low around 33. West wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow

Detailed Forecast

Overnight
Widespread fog. Otherwise, mostly cloudy, with a low around 35. Southeast wind around 6 mph.
Thursday
A slight chance of rain before 2pm, then a chance of rain after 4pm. Mostly cloudy, with a high near 45. East southeast wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain before 10pm, then rain likely after midnight. Mostly cloudy, with a steady temperature around 43. East southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain before 4pm, then a chance of snow. High near 49. South southeast wind 10 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
A chance of snow before 7pm. Mostly cloudy, with a low around 33. West wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 40.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Sunday
A chance of snow. Mostly cloudy, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly cloudy, with a high near 33.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marine City MI
 42.71°N 82.49°W (Elev. 581 ft)
Last Update:
1:24 am EST Feb 19, 2026
Forecast Valid:
2am EST Feb 19, 2026-6pm EST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation