Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Partly Cloudy
41°F
5°C
| Humidity | 28% |
| Wind Speed | SW 6 mph |
| Barometer | 30.44 in |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 28 Mar 7:15 pm EDT |
Extended Forecast for
2 Miles S Fort Gratiot MI
Tonight

Low: 32 °F
Mostly Cloudy
Sunday

High: 52 °F
Mostly Cloudy
Sunday Night

Low: 41 °F
Partly Cloudy
Monday

High: 61 °F
Partly Sunny
Monday Night

Low: 51 °F
Rain Likely
Tuesday

High: 67 °F
Rain
Tuesday Night

Low: 34 °F
Rain
Wednesday
High: 39 °F
Chance Rain
then Partly
SunnyWednesday Night

Low: 28 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 32. South southwest wind 6 to 8 mph.
Sunday
Mostly cloudy, with a high near 52. South southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 41. South southwest wind around 8 mph.
Monday
Partly sunny, with a high near 61. Southwest wind 7 to 9 mph.
Monday Night
A chance of rain, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 51. South southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Rain likely and possibly a thunderstorm before 8am, then a chance of rain between 8am and 2pm, then rain and possibly a thunderstorm after 2pm. High near 67. Chance of precipitation is 80%.
Tuesday Night
Rain and possibly a thunderstorm before 8pm, then rain likely. Low around 34. Chance of precipitation is 80%.
Wednesday
A chance of rain before 8am. Mostly cloudy, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
A chance of rain and snow after 2pm. Partly sunny, with a high near 41.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Friday
A chance of rain. Mostly cloudy, with a high near 48.
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.
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ABOUT THIS FORECAST
Point Forecast:
2 Miles S Fort Gratiot MI
43.04°N 82.48°W (Elev. 620 ft)
43.04°N 82.48°W (Elev. 620 ft)
4:24 pm EDT Mar 28, 2026
7pm EDT Mar 28, 2026-6pm EDT Apr 4, 2026


