Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
72°F
22°C
| Humidity | 25% |
| Wind Speed | SW 6 G 18 mph |
| Barometer | 30.12 in |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 9 Apr 6:15 pm EDT |
Extended Forecast for
2 Miles S Fort Gratiot MI
Tonight
Low: 39 °F
Mostly Cloudy
then Chance
RainFriday
High: 47 °F
Rain then
Slight Chance
RainFriday Night

Low: 32 °F
Mostly Cloudy
Saturday

High: 46 °F
Sunny
Saturday Night

Low: 36 °F
Increasing
CloudsSunday

High: 66 °F
Chance Rain
Sunday Night
Low: 58 °F
Cloudy then
Chance RainMonday

High: 72 °F
Chance Rain
Monday Night

Low: 57 °F
Chance
T-storms
Detailed Forecast
Tonight
A chance of rain, mainly after 3am. Increasing clouds, with a low around 39. West southwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Friday
Rain, mainly before 2pm. High near 47. North wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Mostly cloudy, with a low around 32. North wind around 6 mph.
Saturday
Sunny, with a high near 46. Northeast wind 3 to 6 mph.
Saturday Night
Increasing clouds, with a low around 36. Southeast wind 3 to 5 mph.
Sunday
A chance of rain between 8am and 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 40%.
Sunday Night
A chance of rain after 2am. Cloudy, with a low around 58. Chance of precipitation is 50%.
Monday
A chance of rain. Mostly cloudy, with a high near 72.
Monday Night
A chance of rain before 8pm, then a chance of rain and thunderstorms between 8pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 57.
Tuesday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 74.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 55.
Wednesday
Rain likely. Mostly cloudy, with a high near 71.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Thursday
A chance of rain. Partly sunny, with a high near 65.
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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 Apr 9, 2026
6pm EDT Apr 9, 2026-6pm EDT Apr 16, 2026



