Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
68°F
20°C
| Humidity | 33% |
| Wind Speed | S 8 G 20 mph |
| Barometer | 29.75 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 9 Mar 6:15 pm EDT |
Extended Forecast for
Marine City MI
Tonight

Low: 45 °F
Increasing
CloudsTuesday

High: 58 °F
Chance Rain
Tuesday Night
Low: 42 °F
Rain Likely
then RainWednesday

High: 55 °F
Rain
Wednesday Night
Low: 28 °F
Chance
Rain/Snow
then Chance
SnowThursday

High: 39 °F
Mostly Sunny
Thursday Night
Low: 29 °F
Partly Cloudy
then Chance
SnowFriday

High: 43 °F
Rain/Snow
Likely and
BreezyFriday Night

Low: 28 °F
Partly Cloudy
Detailed Forecast
Tonight
Increasing clouds, with a low around 45. South southwest wind 5 to 10 mph becoming north northeast after midnight. Winds could gust as high as 18 mph.
Tuesday
A chance of rain after 4pm. Mostly cloudy, with a high near 58. North wind 5 to 8 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 8pm. Low around 42. North northeast wind 6 to 8 mph becoming south southeast after midnight. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain. High near 55. South southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
A chance of rain before 11pm, then a chance of snow between 11pm and 2am. Mostly cloudy, with a low around 28. West northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
A chance of snow after 2am. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Friday
Rain and snow likely, mainly before 2pm. Mostly cloudy, with a high near 43. Breezy.
Friday Night
Partly cloudy, with a low around 28.
Saturday
A chance of snow after 2pm. Partly sunny, with a high near 38.
Saturday Night
Rain and snow likely. Cloudy, with a low around 30.
Sunday
Rain and snow. Mostly cloudy, with a high near 44.
Sunday Night
Rain and snow. Mostly cloudy, with a low around 21. Blustery.
Monday
A chance of snow. Mostly cloudy, with a high near 28.
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ABOUT THIS FORECAST
Point Forecast:
Marine City MI
42.71°N 82.49°W (Elev. 581 ft)
42.71°N 82.49°W (Elev. 581 ft)
4:24 pm EDT Mar 9, 2026
6pm EDT Mar 9, 2026-6pm EDT Mar 16, 2026


