Hazardous Weather Conditions
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
Frost Advisory until October 18, 08:00am
NOW until 8:00am Sun
Frost Advisory
Today
High: 60 °F
Areas Frost
then SunnyTonight
Low: 40 °F
Clear
Monday
High: 64 °F
Sunny
Monday Night
Low: 41 °F
Mostly Clear
Tuesday
High: 63 °F
Sunny
Tuesday Night
Low: 40 °F
Mostly Clear
Wednesday
High: 65 °F
Sunny
Wednesday Night
Low: 42 °F
Mostly Clear
Detailed Forecast
Today
Areas of frost before 9am. Otherwise, sunny, with a high near 60. Southwest wind 7 to 13 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 40. South southwest wind 5 to 8 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 64. Southwest wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 41. Calm wind.
Tuesday
Sunny, with a high near 63. Calm wind becoming northeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 64.
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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 am EDT Oct 18, 2026
7am EDT Oct 18, 2026-6pm EDT Oct 24, 2026
Additional Resources
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