Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Marysville MI
Overnight
Low: 42 °F
Clear
Monday
High: 64 °F
Sunny
Monday Night
Low: 42 °F
Increasing
CloudsTuesday
High: 62 °F
Decreasing
CloudsTuesday Night
Low: 41 °F
Mostly Clear
Wednesday
High: 63 °F
Sunny
Wednesday Night
Low: 43 °F
Mostly Clear
Thursday
High: 65 °F
Sunny
Thursday Night
Low: 45 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 42. Southwest wind around 5 mph.
Monday
Sunny, with a high near 64. Southwest wind 3 to 6 mph.
Monday Night
Increasing clouds, with a low around 42. Calm wind.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 62. Calm wind becoming northeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 41. Light and variable wind.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Partly sunny, with a high near 63.
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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)
4:24 pm EDT Oct 18, 2026
1am EDT Oct 19, 2026-6pm EDT Oct 25, 2026
Additional Resources
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