Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
43°F
6°C
| Humidity | 71% |
| Wind Speed | N 10 mph |
| Barometer | 30.22 in |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 3 Apr 9:35 pm EDT |
Extended Forecast for
2 Miles S Fort Gratiot MI
Tonight
Low: 37 °F
Mostly Cloudy
then Chance
RainSaturday

High: 63 °F
Rain
Saturday Night
Low: 37 °F
Rain then
Chance RainSunday

High: 43 °F
Mostly Cloudy
Sunday Night

Low: 30 °F
Mostly Cloudy
Monday
High: 44 °F
Partly Sunny
then Chance
RainMonday Night
Low: 25 °F
Chance
Rain/Snow
then Chance
SnowTuesday

High: 35 °F
Partly Sunny
Tuesday Night

Low: 25 °F
Mostly Clear
Detailed Forecast
Tonight
A slight chance of rain between 4am and 5am, then a chance of rain and thunderstorms after 5am. Mostly cloudy, with a low around 37. North northeast wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Saturday
Rain and thunderstorms likely, then rain and possibly a thunderstorm after 2pm. High near 63. East southeast wind 9 to 14 mph becoming south in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Rain and possibly a thunderstorm before 8pm, then a chance of rain between 8pm and 2am. Low around 37. West wind around 11 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.
Sunday
Mostly cloudy, with a high near 43. West wind 13 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 30. West wind 6 to 10 mph, with gusts as high as 20 mph.
Monday
A chance of rain after 2pm. Partly sunny, with a high near 44. Chance of precipitation is 40%.
Monday Night
A chance of rain and snow before 11pm, then a chance of snow between 11pm and 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Partly sunny, with a high near 52.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 44.
Thursday
A chance of rain. Partly sunny, with a high near 61.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 40.
Friday
A chance of rain. Mostly cloudy, with a high near 56.
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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)
8:35 pm EDT Apr 3, 2026
9pm EDT Apr 3, 2026-6pm EDT Apr 10, 2026



