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.

Overcast

61°F

16°C

Humidity 88%
Wind Speed SW 8 mph
Barometer 29.68 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 5 Nov 1:55 am EST
Extended Forecast for

2 Miles NNW Port Huron MI

  • Overnight

    Overnight: Mostly cloudy, with a low around 52. West southwest wind around 8 mph.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain, mainly after 4pm. Increasing clouds, with a high near 58. Southwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 58 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 3am. Cloudy, with a low around 41. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Cloudy then
    Rain Likely

  • Friday

    Friday: A chance of rain before 10am, then a chance of rain after 1pm. Cloudy, with a high near 51. West northwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 51 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain. Low around 37. West northwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain

  • Saturday

    Saturday: A chance of rain before 1pm. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.

    High: 51 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 52. West southwest wind around 8 mph.
Thursday
A chance of rain, mainly after 4pm. Increasing clouds, with a high near 58. Southwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Thursday Night
Rain likely, mainly after 3am. Cloudy, with a low around 41. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of rain before 10am, then a chance of rain after 1pm. Cloudy, with a high near 51. West northwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Friday Night
Rain. Low around 37. West northwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain before 1pm. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 34.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 35.
Veterans Day
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Port Huron MI
 42.99°N 82.46°W (Elev. 600 ft)
Last Update:
1:24 am EST Nov 5, 2026
Forecast Valid:
2am EST Nov 5, 2026-6pm EST Nov 11, 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