Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
34°F
1°C
| Humidity | 81% |
| Wind Speed | S 8 mph |
| Barometer | 29.57 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 9 Dec 11:15 pm EST |
Extended Forecast for
Marysville MI
Winter Weather Advisory until December 10, 04:00pm
NOW until 4:00pm Wed

Winter Weather Advisory
Tonight

Low: 30 °F⇑
Rain/Snow
Wednesday

High: 37 °F
Rain/Snow
Wednesday Night

Low: 17 °F
Partly Cloudy
Thursday

High: 28 °F
Partly Sunny
Thursday Night

Low: 16 °F
Mostly Cloudy
Friday

High: 29 °F
Partly Sunny
Friday Night

Low: 15 °F
Chance Snow
Saturday
High: 24 °F
Mostly Cloudy
then Chance
Snow
Detailed Forecast
Tonight
Snow before 4am, then snow, possibly mixed with rain. The snow could be heavy at times. Temperature rising to around 33 by 4am. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around 3 inches.
Wednesday
Rain and snow before 3pm, then a slight chance of snow between 3pm and 4pm. High near 37. South wind 7 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 17. West northwest wind 9 to 14 mph, with gusts as high as 28 mph.
Thursday
Partly sunny, with a high near 28. West wind 10 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 16. West wind 5 to 7 mph.
Friday
Partly sunny, with a high near 29.
Friday Night
A chance of snow before 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 50%.
Saturday
A chance of snow after 1pm. Mostly cloudy, with a high near 24.
Saturday Night
A chance of snow before 1am. Mostly cloudy, with a low around 9.
Sunday
Mostly sunny, with a high near 19.
Sunday Night
Partly cloudy, with a low around 7.
Monday
Mostly cloudy, with a high near 23.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 27.
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ABOUT THIS FORECAST
Point Forecast:
Marysville MI
42.91°N 82.47°W (Elev. 587 ft)
42.91°N 82.47°W (Elev. 587 ft)
10:14 pm EST Dec 9, 2025
11pm EST Dec 9, 2025-6pm EST Dec 16, 2025



