Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
36°F
2°C
| Humidity | 70% |
| Wind Speed | W 3 mph |
| Barometer | 29.99 in |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 21 Feb 11:55 am EST |
Extended Forecast for
2 Miles S Fort Gratiot MI
This Afternoon

High: 37 °F
Mostly Cloudy
Tonight
Low: 29 °F
Slight Chance
Snow then
Chance SnowSunday

High: 33 °F
Snow Likely
Sunday Night

Low: 22 °F
Chance Snow
Monday

High: 25 °F
Mostly Cloudy
and BlusteryMonday Night

Low: 11 °F
Mostly Cloudy
Tuesday
High: 26 °F
Mostly Cloudy
then Chance
SnowTuesday Night

Low: 21 °F
Chance Snow
Wednesday
High: 37 °F
Chance Snow
then Chance
Rain/Snow
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 37. West wind 8 to 10 mph, with gusts as high as 20 mph.
Tonight
A slight chance of snow before 9pm, then a chance of snow after 1am. Mostly cloudy, with a low around 29. West wind 3 to 5 mph. Chance of precipitation is 50%.
Sunday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 33. North wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday Night
A chance of snow. Cloudy, with a low around 22. North northwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Monday
Mostly cloudy, with a high near 25. Blustery, with a north northwest wind 14 to 18 mph, with gusts as high as 31 mph.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
A chance of snow after 1pm. Mostly cloudy, with a high near 26. Chance of precipitation is 30%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 21.
Wednesday
A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 37.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 23.
Thursday
A chance of rain and snow. Partly sunny, with a high near 32.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 39.
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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)
6:24 am EST Feb 21, 2026
12pm EST Feb 21, 2026-6pm EST Feb 27, 2026



