


Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
75°F
24°C
Humidity | 100% |
Wind Speed | S 3 mph |
Barometer | 30.08 in |
Dewpoint | 75°F (24°C) |
Visibility | 7.00 mi |
Last update | 28 Jul 8:35 am EDT |
Extended Forecast for
3 Miles N Port Huron MI
Heat Advisory July 28, 10:00am until July 28, 10:00pm
Today
High: 90 °F
Sunny
Tonight
Low: 68 °F
Partly Cloudy
Tuesday
High: 84 °F
Mostly Sunny
then Chance
T-stormsTuesday Night
Low: 68 °F
Chance
T-stormsWednesday
High: 76 °F
Partly Sunny
Wednesday Night
Low: 63 °F
Mostly Cloudy
Thursday
High: 73 °F
Mostly Sunny
Thursday Night
Low: 60 °F
Mostly Clear
Friday
High: 73 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 90. Calm wind becoming south southwest 5 to 9 mph in the morning.
Tonight
Partly cloudy, with a low around 68. South southwest wind around 5 mph becoming calm after midnight.
Tuesday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. North wind 6 to 8 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. North wind around 6 mph. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 76. North wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 63.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 73.
Friday Night
Clear, with a low around 58.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 78.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles N Port Huron MI
43.01°N 82.42°W (Elev. 577 ft)
43.01°N 82.42°W (Elev. 577 ft)
5:13 am EDT Jul 28, 2025
8am EDT Jul 28, 2025-6pm EDT Aug 3, 2025