Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
41°F
5°C
| Humidity | 70% |
| Wind Speed | Calm |
| Barometer | 29.78 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 26 Mar 5:35 am EDT |
Extended Forecast for
Marine City MI
Today
High: 61 °F
Chance
Showers then
ShowersTonight
Low: 28 °F
Showers then
Mostly CloudyFriday

High: 31 °F
Mostly Sunny
Friday Night

Low: 21 °F
Mostly Clear
Saturday

High: 42 °F
Mostly Sunny
Saturday Night

Low: 31 °F
Mostly Cloudy
Sunday

High: 53 °F
Partly Sunny
Sunday Night

Low: 43 °F
Mostly Cloudy
Monday

High: 62 °F
Partly Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 61. Southwest wind 5 to 8 mph becoming north northeast in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before 11pm, then a chance of showers between 11pm and midnight. Low around 28. North wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a steady temperature around 31. North wind around 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 21. North wind 5 to 9 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 42. West northwest wind 5 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Partly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Partly sunny, with a high near 62.
Monday Night
A chance of rain. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain. Mostly cloudy, with a high near 52.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 43.
Wednesday
Rain likely. Mostly cloudy, with a high near 64.
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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 am EDT Mar 26, 2026
5am EDT Mar 26, 2026-6pm EDT Apr 1, 2026



