Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
34°F
1°C
| Humidity | 81% |
| Wind Speed | S 6 mph |
| Barometer | 29.63 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 7.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 9 Dec 8:35 pm EST |
Extended Forecast for
Port Huron MI
Winter Weather Advisory December 9, 10:00pm until December 10, 04:00pm
Tonight
Low: 30 °F
Chance Snow
then
Rain/SnowWednesday
High: 36 °F⇓
Rain/Snow
then
Rain/Snow
Likely and
BreezyWednesday Night

Low: 18 °F
Chance Snow
Thursday

High: 28 °F
Partly Sunny
Thursday Night

Low: 18 °F
Mostly Cloudy
Friday

High: 28 °F
Partly Sunny
Friday Night

Low: 16 °F
Chance Snow
Saturday
High: 23 °F
Mostly Cloudy
then Chance
SnowSaturday Night

Low: 11 °F
Chance Snow
Detailed Forecast
Tonight
Snow after 11pm, mixing with rain after 4am. The snow could be heavy at times. Low around 30. South wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around 3 inches.
Wednesday
Rain and snow before 2pm, then a chance of snow between 2pm and 3pm. Temperature rising to near 36 by 10am, then falling to around 30 during the remainder of the day. Breezy, with a southwest wind 7 to 12 mph becoming north northwest 13 to 18 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of snow between 7pm and 1am. Mostly cloudy, with a low around 18. West northwest wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 28. West wind 10 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 18. West wind 6 to 9 mph.
Friday
Partly sunny, with a high near 28.
Friday Night
A chance of snow. Mostly cloudy, with a low around 16. Chance of precipitation is 50%.
Saturday
A chance of snow after 1pm. Mostly cloudy, with a high near 23.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 9.
Monday
Partly sunny, with a high near 22.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 26.
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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)
4:24 pm EST Dec 9, 2025
8pm EST Dec 9, 2025-6pm EST Dec 16, 2025



