Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.Unknown Precip
39°F
4°C
| Humidity | 81% |
| Wind Speed | W 10 G 18 mph |
| Barometer | 29.70 in |
| Dewpoint | 34°F (1°C) |
| Visibility | 5.00 mi |
| Wind Chill | 32°F (0°C) |
| Last update | 11 Mar 7:15 pm EDT |
Extended Forecast for
2 Miles S Fort Gratiot MI
Tonight
Low: 28 °F
Chance Rain
then Mostly
CloudyThursday

High: 38 °F
Mostly Sunny
Thursday Night
Low: 28 °F
Partly Cloudy
then Snow
LikelyFriday
High: 43 °F
Rain/Snow
Likely and
Breezy then
Chance Rain
and WindyFriday Night
Low: 24 °F
Mostly Cloudy
and Breezy
then Mostly
CloudySaturday

High: 36 °F
Partly Sunny
Saturday Night
Low: 27 °F
Mostly Cloudy
then Chance
SnowSunday

High: 48 °F
Rain/Snow
Sunday Night
Low: 26 °F
Rain then
Rain/Snow
Detailed Forecast
Tonight
A chance of rain, mainly before 8pm. Mostly cloudy, with a low around 28. West northwest wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 38. West northwest wind 11 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Snow likely after 2am. Mostly cloudy, with a low around 28. West wind 5 to 11 mph becoming south southeast after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Rain and snow likely before 11am, then a chance of rain between 11am and 2pm. Mostly cloudy, with a high near 43. Windy, with a south southwest wind 22 to 26 mph, with gusts as high as 46 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 24. Breezy, with a west northwest wind 14 to 21 mph, with gusts as high as 36 mph.
Saturday
Partly sunny, with a high near 36.
Saturday Night
A chance of snow after 2am. Increasing clouds, with a low around 27. Chance of precipitation is 40%.
Sunday
Rain and snow. Cloudy, with a high near 48.
Sunday Night
Rain before 2am, then rain and snow likely. Cloudy, with a low around 26.
Monday
Rain and snow likely, mainly before 8am. Mostly cloudy, with a high near 32. Breezy.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Mostly cloudy, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 32.
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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 11, 2026
7pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026


