Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
50°F
10°C
| Humidity | 88% |
| Wind Speed | NE 6 mph |
| Barometer | 29.86 in |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 16 Apr 8:15 pm EDT |
Extended Forecast for
Port Huron MI
Flood Watch April 16, 08:37pm until April 17, 12:00am
NOW until 12:00am Fri
Flood Watch
Tonight
Low: 43 °F
Chance
Showers then
Mostly CloudyFriday

High: 66 °F
Partly Sunny
Friday Night
Low: 50 °F
Partly Cloudy
then Chance
T-stormsSaturday

High: 65 °F
Showers
Saturday Night
Low: 35 °F
Showers
Likely then
Chance
ShowersSunday

High: 45 °F
Partly Sunny
Sunday Night

Low: 28 °F
Mostly Cloudy
Monday

High: 44 °F
Mostly Sunny
Detailed Forecast
Tonight
A chance of showers, mainly before 9pm. Mostly cloudy, with a low around 43. North wind 3 to 6 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 66. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
A chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 50. South southeast wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Saturday
A chance of showers and thunderstorms, then showers after 8am. High near 65. South wind 11 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely, mainly before 8pm. Partly cloudy, with a low around 35. West northwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Partly sunny, with a high near 45.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 60.
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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)
4:24 pm EDT Apr 16, 2026
8pm EDT Apr 16, 2026-6pm EDT Apr 23, 2026



