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

54°F

12°C

Humidity 82%
Wind Speed Calm
Barometer 29.86 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 10 Mar 7:15 am EDT
Extended Forecast for

Port Huron MI

  • Today

    Today: A chance of rain between 1pm and 3pm. Mostly cloudy, with a temperature rising to near 54 by 11am, then falling to around 40 during the remainder of the day. South southwest wind 5 to 8 mph becoming north in the afternoon. Chance of precipitation is 50%.

    High: 54 °F⇓

    Chance Rain

  • Tonight

    Tonight: Rain and possibly a thunderstorm. Temperature rising to around 47 by 5am. North northeast wind 5 to 7 mph becoming east southeast after midnight. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 40 °F⇑

    Rain Likely
    then Rain

  • Wednesday

    Wednesday: Rain and thunderstorms likely before 8am, then rain and possibly a thunderstorm between 8am and 11am, then rain after 11am. High near 51. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 51 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 8pm. Low around 27. West northwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 27 °F

    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 39. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain and snow after 2am. Increasing clouds, with a low around 29. Chance of precipitation is 50%.

    Low: 29 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow before 8am, then rain likely between 8am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 42. Breezy. Chance of precipitation is 60%.

    High: 42 °F

    Breezy.
    Rain/Snow
    Likely then
    Rain Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of rain between 1pm and 3pm. Mostly cloudy, with a temperature rising to near 54 by 11am, then falling to around 40 during the remainder of the day. South southwest wind 5 to 8 mph becoming north in the afternoon. Chance of precipitation is 50%.
Tonight
Rain and possibly a thunderstorm. Temperature rising to around 47 by 5am. North northeast wind 5 to 7 mph becoming east southeast after midnight. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Rain and thunderstorms likely before 8am, then rain and possibly a thunderstorm between 8am and 11am, then rain after 11am. High near 51. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain before 8pm. Low around 27. West northwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 39. Northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
A chance of rain and snow after 2am. Increasing clouds, with a low around 29. Chance of precipitation is 50%.
Friday
A chance of rain and snow before 8am, then rain likely between 8am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 42. Breezy. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly cloudy, with a high near 37.
Saturday Night
A chance of snow between 8pm and 2am, then rain and snow likely. Cloudy, with a low around 30.
Sunday
Rain and snow. Cloudy, with a high near 45.
Sunday Night
Rain and snow. Cloudy, with a low around 21. Breezy.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 26. Breezy.
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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 am EDT Mar 10, 2026
Forecast Valid:
7am EDT Mar 10, 2026-6pm EDT Mar 16, 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