Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
82°F
28°C
| Humidity | 51% |
| Wind Speed | N 7 mph |
| Barometer | 30.26 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 5 Aug 3:55 pm EDT |
Extended Forecast for
Marysville MI
This Afternoon
High: 83 °F
Slight Chance
ShowersTonight
Low: 63 °F
Slight Chance
Showers then
Mostly CloudyWednesday
High: 84 °F
Mostly Sunny
Wednesday Night
Low: 64 °F
Partly Cloudy
Thursday
High: 84 °F
Mostly Sunny
Thursday Night
Low: 65 °F
Mostly Clear
Friday
High: 85 °F
Mostly Sunny
Friday Night
Low: 68 °F
Partly Cloudy
Saturday
High: 89 °F
Sunny
Detailed Forecast
This Afternoon
A slight chance of showers. Mostly sunny, with a high near 83. Northeast wind around 8 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers before 8pm. Partly cloudy, with a low around 63. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 10%.
Wednesday
Mostly sunny, with a high near 84. Southeast wind 3 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 64. Light east southeast wind.
Thursday
Mostly sunny, with a high near 84. Calm wind becoming south southeast 5 to 8 mph in the morning.
Thursday Night
Mostly clear, with a low around 65.
Friday
Mostly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 68.
Saturday
Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Sunny, with a high near 90.
Sunday Night
Partly cloudy, with a low around 70.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Marysville MI
42.91°N 82.5°W (Elev. 627 ft)
42.91°N 82.5°W (Elev. 627 ft)
3:13 pm EDT Aug 5, 2025
4pm EDT Aug 5, 2025-6pm EDT Aug 11, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
