Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
48°F
9°C
| Humidity | 58% |
| Wind Speed | S 14 mph |
| Barometer | 29.72 in |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 28 Feb 12:35 am EST |
Extended Forecast for
Port Huron MI
Overnight

Low: 30 °F
Slight Chance
RainSaturday

High: 34 °F⇓
Increasing
CloudsSaturday Night

Low: 19 °F
Snow Likely
Sunday

High: 23 °F
Partly Sunny
Sunday Night

Low: 11 °F
Partly Cloudy
Monday

High: 29 °F
Becoming
SunnyMonday Night

Low: 20 °F
Increasing
CloudsTuesday

High: 38 °F
Chance
Rain/SnowTuesday Night

Low: 28 °F
Chance Rain
Detailed Forecast
Overnight
A slight chance of rain before 1am. Mostly cloudy, with a low around 30. South southwest wind 9 to 11 mph becoming west northwest. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Saturday
Increasing clouds, with a temperature falling to around 29 by 5pm. North northeast wind around 7 mph.
Saturday Night
Snow likely between 7pm and 1am. Mostly cloudy, with a low around 19. North wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday
Partly sunny, with a high near 23. North wind around 9 mph.
Sunday Night
Partly cloudy, with a low around 11. North wind around 6 mph becoming calm in the evening.
Monday
Partly sunny, then gradually becoming sunny, with a high near 29.
Monday Night
Increasing clouds, with a low around 20.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 38.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 31.
Thursday
Rain likely. Cloudy, with a high near 46.
Thursday Night
A chance of rain. Cloudy, with a low around 36.
Friday
A chance of rain. Cloudy, with a high near 49.
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ABOUT THIS FORECAST
Point Forecast:
Port Huron MI
42.97°N 82.43°W (Elev. 600 ft)
42.97°N 82.43°W (Elev. 600 ft)
3:36 pm EST Feb 27, 2026
12am EST Feb 28, 2026-6pm EST Mar 6, 2026


