Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Heavy Rain
50°F
10°C
| Humidity | 94% |
| Wind Speed | S 9 mph |
| Barometer | 29.96 in |
| Dewpoint | 48°F (9°C) |
| Visibility | 4.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 6 Mar 10:35 pm EST |
Extended Forecast for
2 Miles S Fort Gratiot MI
Tonight

Low: 50 °F⇑
Scattered
T-storms and
Patchy Dense
FogSaturday

High: 65 °F
Showers and
Patchy FogSaturday Night

Low: 35 °F
Mostly Cloudy
Sunday

High: 54 °F
Sunny
Sunday Night

Low: 41 °F
Partly Cloudy
Monday

High: 62 °F
Sunny
Monday Night

Low: 38 °F
Mostly Clear
Tuesday
High: 48 °F
Mostly Sunny
then Chance
RainTuesday Night

Low: 33 °F
Rain
Detailed Forecast
Tonight
Scattered showers and thunderstorms. Patchy dense fog. Otherwise, mostly cloudy, with a temperature rising to around 54 by 1am. South southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Saturday
Showers, with thunderstorms also possible after 7am. Patchy fog before 1pm. High near 65. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Mostly cloudy, with a low around 35. West wind 9 to 15 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 54. Southwest wind 9 to 16 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 41. South southwest wind around 10 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 38.
Tuesday
A chance of rain after 1pm. Partly sunny, with a high near 48.
Tuesday Night
Rain. Mostly cloudy, with a low around 33.
Wednesday
Rain likely, mainly before 1pm. Cloudy, with a high near 40.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 23.
Thursday
Sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
A chance of rain. Mostly cloudy, with a high near 48.
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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)
3:35 pm EST Mar 6, 2026
10pm EST Mar 6, 2026-6pm EDT Mar 13, 2026



