Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
57°F
14°C
| Humidity | 77% |
| Wind Speed | Calm |
| Barometer | 29.82 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 19 Jun 7:15 am EDT |
Extended Forecast for
3 Miles WNW Port Huron MI
Juneteenth
High: 74 °F
Sunny then
Isolated
ShowersTonight

Low: 52 °F
Partly Cloudy
Saturday
High: 73 °F
Partly Sunny
then Chance
T-stormsSaturday Night
Low: 53 °F
Showers
Likely then
Mostly ClearSunday

High: 74 °F
Mostly Sunny
Sunday Night

Low: 55 °F
Showers
LikelyMonday

High: 69 °F
Showers
LikelyMonday Night

Low: 53 °F
Partly Cloudy
Tuesday

High: 72 °F
Mostly Sunny
Detailed Forecast
Juneteenth
Isolated showers after 2pm. Increasing clouds, with a high near 74. West northwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 52. West wind 5 to 7 mph.
Saturday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 73. West southwest wind 5 to 7 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 8pm. Partly cloudy, with a low around 53. Light west northwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly sunny, with a high near 74. Calm wind becoming north northeast around 5 mph in the afternoon.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Monday
Showers likely, mainly before 8am. Partly sunny, with a high near 69. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
A chance of showers. Mostly sunny, with a high near 75.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 55.
Thursday
A chance of showers. Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Port Huron MI
42.99°N 82.49°W (Elev. 627 ft)
42.99°N 82.49°W (Elev. 627 ft)
4:24 am EDT Jun 19, 2026
7am EDT Jun 19, 2026-6pm EDT Jun 25, 2026


