Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Partly Cloudy
25°F
-4°C
| Humidity | 80% |
| Wind Speed | S 3 mph |
| Barometer | 29.91 in |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Last update | 27 Feb 2:15 am EST |
Extended Forecast for
Port Huron MI
Overnight

Low: 23 °F
Partly Cloudy
Friday

High: 48 °F
Sunny
Friday Night

Low: 31 °F
Mostly Cloudy
Saturday

High: 34 °F
Partly Sunny
Saturday Night

Low: 17 °F
Snow Likely
Sunday

High: 23 °F
Partly Sunny
Sunday Night

Low: 12 °F
Mostly Cloudy
Monday

High: 29 °F
Becoming
SunnyMonday Night

Low: 18 °F
Mostly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 23. South southwest wind around 6 mph.
Friday
Sunny, with a high near 48. South southwest wind 6 to 10 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 31. South southwest wind around 10 mph becoming west after midnight. Winds could gust as high as 30 mph.
Saturday
Partly sunny, with a high near 34. West northwest wind around 8 mph becoming north in the afternoon.
Saturday Night
Snow likely before 1am. Mostly cloudy, with a low around 17. North wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday
Partly sunny, with a high near 23.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Partly sunny, then gradually becoming sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
A chance of rain and snow after 1pm. Mostly cloudy, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33.
Thursday
Rain likely. Mostly cloudy, with a high near 51.
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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)
1:24 am EST Feb 27, 2026
2am EST Feb 27, 2026-6pm EST Mar 5, 2026


