Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
59°F
15°C
| Humidity | 63% |
| Wind Speed | N 3 mph |
| Barometer | 30.20 in |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 19 Sep 1:55 am EDT |
Extended Forecast for
3 Miles N Port Huron MI
Overnight

Low: 58 °F
Slight Chance
RainSaturday

High: 67 °F
Showers
LikelySaturday Night

Low: 56 °F
Heavy Rain
Sunday

High: 65 °F
Chance
ShowersSunday Night

Low: 53 °F
Mostly Cloudy
Monday

High: 63 °F
Mostly Cloudy
Monday Night

Low: 51 °F
Mostly Cloudy
Tuesday

High: 63 °F
Partly Sunny
Tuesday Night

Low: 52 °F
Chance
Showers
Detailed Forecast
Overnight
A slight chance of rain. Cloudy, with a steady temperature around 58. East wind around 6 mph. Chance of precipitation is 20%.
Saturday
A chance of rain before 8am, then showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 67. East southeast wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers likely before 5am. The rain could be heavy at times. Cloudy, with a low around 56. East southeast wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between three quarters and one inch possible.
Sunday
A chance of showers between 7am and 2pm. Mostly cloudy, with a high near 65. North northeast wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 53. Northeast wind 9 to 14 mph, with gusts as high as 28 mph.
Monday
Mostly cloudy, with a high near 63.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 52.
Wednesday
A chance of showers. Partly sunny, with a high near 63.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 53.
Thursday
Partly sunny, with a high near 65.
Thursday Night
Mostly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles N Port Huron MI
43.01°N 82.42°W (Elev. 577 ft)
43.01°N 82.42°W (Elev. 577 ft)
9:49 pm EDT Sep 18, 2026
2am EDT Sep 19, 2026-6pm EDT Sep 25, 2026


