Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Light Rain
66°F
19°C
| Humidity | 88% |
| Wind Speed | S 7 mph |
| Barometer | 29.78 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 13 Oct 3:35 am EDT |
Extended Forecast for
Port Huron MI
Overnight

Low: 64 °F
Chance
T-stormsTuesday
High: 81 °F
Rain Likely
then SunnyTuesday Night
Low: 56 °F
Partly Cloudy
then Chance
RainWednesday
High: 63 °F
Chance Rain
then Partly
SunnyWednesday Night

Low: 48 °F
Mostly Cloudy
Thursday
High: 62 °F
Partly Sunny
then Chance
RainThursday Night

Low: 48 °F
Rain Likely
Friday

High: 59 °F
Chance Rain
and BreezyFriday Night

Low: 36 °F
Partly Cloudy
and Breezy
Detailed Forecast
Overnight
A chance of rain and thunderstorms. Mostly cloudy, with a low around 64. South southwest wind around 8 mph. Chance of precipitation is 50%.
Tuesday
Rain likely and possibly a thunderstorm before 8am. Mostly cloudy through mid morning, then gradual clearing, with a high near 81. South southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of rain after 5am. Increasing clouds, with a low around 56. West northwest wind 5 to 9 mph becoming light north northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain before 7am. Partly sunny, with a high near 63. North wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 48. North wind around 9 mph.
Thursday
A chance of rain after 2pm. Partly sunny, with a high near 62. Chance of precipitation is 40%.
Thursday Night
Rain likely, mainly after 8pm. Cloudy, with a low around 48. Chance of precipitation is 70%.
Friday
A chance of rain. Mostly cloudy, with a high near 59. Breezy.
Friday Night
Partly cloudy, with a low around 36. Breezy.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 44.
Monday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST
Point Forecast:
Port Huron MI
42.99°N 82.43°W (Elev. 600 ft)
42.99°N 82.43°W (Elev. 600 ft)
2:24 am EDT Oct 13, 2026
3am EDT Oct 13, 2026-6pm EDT Oct 19, 2026


