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.

Overcast

39°F

4°C

Humidity 87%
Wind Speed N 10 G 18 mph
Barometer 30.02 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 1 Apr 12:36 am EDT
Extended Forecast for

Port Huron MI

  • Overnight

    Overnight: A chance of showers before 1am. Mostly cloudy, with a low around 35. North wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a steady temperature around 38. North northeast wind 11 to 13 mph, with gusts as high as 24 mph.

    High: 38 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 35. North wind 8 to 11 mph becoming east after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 64. South southeast wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers, mainly after 8pm. Low around 56. South southwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 56 °F

    Showers

  • Friday

    Friday: Showers likely before 8am. Mostly sunny, with a high near 69. Chance of precipitation is 60%.

    High: 69 °F

    Showers
    Likely then
    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.

    Low: 43 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely before 8am, then rain likely and possibly a thunderstorm between 8am and 2pm, then rain after 2pm. Mostly cloudy, with a high near 68.

    High: 68 °F

    Rain

  • Saturday Night

    Saturday Night: Rain, mainly before 2am. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain

Detailed Forecast

Overnight
A chance of showers before 1am. Mostly cloudy, with a low around 35. North wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a steady temperature around 38. North northeast wind 11 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 35. North wind 8 to 11 mph becoming east after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%.
Thursday
Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 64. South southeast wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Showers, mainly after 8pm. Low around 56. South southwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers likely before 8am. Mostly sunny, with a high near 69. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Saturday
Rain likely before 8am, then rain likely and possibly a thunderstorm between 8am and 2pm, then rain after 2pm. Mostly cloudy, with a high near 68.
Saturday Night
Rain, mainly before 2am. Mostly cloudy, with a low around 38.
Sunday
A chance of rain before 8am. Mostly cloudy, with a high near 44.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 600 ft)
Last Update:
4:24 pm EDT Mar 31, 2026
Forecast Valid:
12am EDT Apr 1, 2026-6pm EDT Apr 7, 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