Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
63°F
17°C
| Humidity | 88% |
| Wind Speed | Calm |
| Barometer | 30.21 in |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 30 Sep 9:15 pm EDT |
Extended Forecast for
Marysville MI
Tonight
Low: 47 °F
Mostly Clear
Wednesday
High: 69 °F
Sunny
Wednesday Night
Low: 45 °F
Partly Cloudy
Thursday
High: 73 °F
Partly Sunny
Thursday Night
Low: 46 °F
Partly Cloudy
Friday
High: 79 °F
Sunny
Friday Night
Low: 55 °F
Mostly Clear
Saturday
High: 82 °F
Sunny
Saturday Night
Low: 57 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 47. East northeast wind around 7 mph.
Wednesday
Sunny, with a high near 69. Northeast wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 45. East wind around 6 mph.
Thursday
Partly sunny, with a high near 73. Southeast wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 46. Southeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 58.
Monday
Mostly sunny, with a high near 81.
Monday Night
A chance of showers. Mostly cloudy, with a low around 56.
Tuesday
A chance of showers. Partly sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Marysville MI
42.91°N 82.47°W (Elev. 587 ft)
42.91°N 82.47°W (Elev. 587 ft)
5:13 pm EDT Sep 30, 2025
9pm EDT Sep 30, 2025-6pm EDT Oct 7, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
