Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
50°F
10°C
| Humidity | 35% |
| Wind Speed | S 6 mph |
| Barometer | 30.14 in |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 29 Mar 7:35 pm EDT |
Extended Forecast for
3 Miles W Marysville MI
Tonight
Low: 40 °F
Decreasing
CloudsMonday
High: 63 °F
Partly Sunny
Monday Night
Low: 50 °F
Chance Rain
then Rain
LikelyTuesday
High: 70 °F
Rain
Tuesday Night
Low: 37 °F
Rain
Wednesday
High: 44 °F
Chance Rain
Wednesday Night
Low: 32 °F
Mostly Cloudy
then Chance
RainThursday
High: 49 °F
Rain
Thursday Night
Low: 39 °F
Rain
Detailed Forecast
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 40. South wind around 7 mph.
Monday
Partly sunny, with a high near 63. Southwest wind around 7 mph.
Monday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 50. Calm wind becoming south southwest around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain likely and possibly a thunderstorm before 2pm, then rain between 2pm and 5pm, then rain and possibly a thunderstorm after 5pm. High near 70. South southwest wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain and possibly a thunderstorm. Low around 37. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
A chance of rain before 2pm. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
Wednesday Night
A chance of rain after 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Thursday
Rain, mainly after 8am. Cloudy, with a high near 49.
Thursday Night
Rain. Cloudy, with a low around 39.
Friday
A chance of rain before 2pm. Mostly cloudy, with a high near 56.
Friday Night
A chance of rain. Mostly cloudy, with a low around 38.
Saturday
A chance of rain. Mostly cloudy, with a high near 59.
Saturday Night
Rain likely. Mostly cloudy, with a low around 44.
Sunday
A chance of rain. Mostly cloudy, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT 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)
5:35 pm EDT Mar 29, 2026
7pm EDT Mar 29, 2026-6pm EDT Apr 5, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
