Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Port Huron MI
Frost Advisory until April 19, 10:00am
Freeze Warning April 19, 11:00pm until April 20, 11:00am
NOW until 10:00am Sun
Frost Advisory
Today
High: 48 °F
Sunny then
ShowersTonight
Low: 26 °F
Rain/Snow
then Partly
CloudyMonday

High: 40 °F
Mostly Sunny
Monday Night

Low: 31 °F
Partly Cloudy
Tuesday

High: 62 °F
Mostly Sunny
Tuesday Night

Low: 41 °F
Partly Cloudy
Wednesday

High: 59 °F
Sunny
Wednesday Night

Low: 42 °F
Mostly Clear
Detailed Forecast
Today
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 48. West wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain and snow showers, becoming all snow after 7pm, then gradually ending. Low around 26. North wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Mostly sunny, with a high near 40. Northwest wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 31. Calm wind becoming south 5 to 7 mph in the evening.
Tuesday
Mostly sunny, with a high near 62. South wind 10 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 51.
Friday
A chance of showers. Partly sunny, with a high near 72.
Friday Night
A chance of showers. Mostly cloudy, with a low around 48.
Saturday
A chance of showers. Mostly cloudy, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
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)
4:24 am EDT Apr 19, 2026
6am EDT Apr 19, 2026-6pm EDT Apr 25, 2026



