Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
32°F
0°C
| Humidity | 60% |
| Wind Speed | W 10 G 26 mph |
| Barometer | 29.82 in |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 14 Mar 1:35 am EDT |
Extended Forecast for
3 Miles W Marysville MI
Overnight

Low: 25 °F
Isolated Snow
Showers and
BreezySaturday

High: 38 °F
Mostly Sunny
Saturday Night
Low: 27 °F
Chance Snow
then Snow
LikelySunday
High: 56 °F
Wintry Mix
Likely then
Chance RainSunday Night
Low: 39 °F
Chance Rain
then RainMonday
High: 51 °F
Rain then
Rain/Snow
LikelyMonday Night

Low: 16 °F
Chance Snow
and BreezyTuesday

High: 27 °F
Mostly Cloudy
Tuesday Night

Low: 16 °F
Mostly Cloudy
Detailed Forecast
Overnight
Isolated snow showers before 3am. Mostly cloudy, with a low around 25. Breezy, with a west northwest wind 20 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 38. Northwest wind 5 to 9 mph, with gusts as high as 20 mph.
Saturday Night
Snow likely, mainly after 2am. Mostly cloudy, with a low around 27. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday
Snow likely, possibly mixed with rain and sleet before 11am, then a chance of rain. Cloudy, with a high near 56. South southeast wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow and sleet accumulation of less than one inch possible.
Sunday Night
Rain, mainly after 2am. Low around 39. South wind 14 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain before 2pm, then a chance of snow. High near 51. Chance of precipitation is 80%.
Monday Night
A chance of snow before 2am. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
A chance of snow. Mostly cloudy, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Partly sunny, with a high near 45.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles W Marysville MI
42.91°N 82.53°W (Elev. 646 ft)
42.91°N 82.53°W (Elev. 646 ft)
8:24 pm EDT Mar 13, 2026
1am EDT Mar 14, 2026-6pm EDT Mar 20, 2026



