Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Mostly Cloudy
37°F
3°C
| Humidity | 81% |
| Wind Speed | NW 14 G 18 mph |
| Barometer | 30.10 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Wind Chill | 28°F (-2°C) |
| Last update | 6 Apr 8:35 pm EDT |
Extended Forecast for
2 Miles S Fort Gratiot MI
Tonight
Low: 23 °F
Chance
Rain/Snow
then Chance
Snow Showers
and BlusteryTuesday
High: 32 °F
Slight Chance
Snow Showers
then Mostly
SunnyTuesday Night

Low: 23 °F
Mostly Clear
Wednesday

High: 49 °F
Mostly Sunny
Wednesday Night

Low: 41 °F
Mostly Cloudy
Thursday

High: 65 °F
Chance Rain
Thursday Night

Low: 44 °F
Chance Rain
Friday

High: 58 °F
Rain Likely
Friday Night
Low: 35 °F
Chance Rain
then Mostly
Cloudy
Detailed Forecast
Tonight
A chance of rain and snow showers before 10pm, then a chance of snow showers between 10pm and 2am, then a chance of flurries after 2am. Mostly cloudy, with a low around 23. Blustery, with a northwest wind 14 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.
Tuesday
A chance of flurries with a slight chance of snow showers before 8am, then a chance of flurries between 8am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 32. North northwest wind 9 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 23. Light and variable wind becoming south southeast around 6 mph after midnight.
Wednesday
Mostly sunny, with a high near 49. South wind 7 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 41. South wind 10 to 14 mph, with gusts as high as 24 mph.
Thursday
A chance of rain. Partly sunny, with a high near 65. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Friday
Rain likely, mainly before 2pm. Mostly cloudy, with a high near 58.
Friday Night
A chance of rain before 8pm. Mostly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
A chance of rain. Mostly cloudy, with a high near 65.
Sunday Night
A chance of rain. Cloudy, with a low around 55.
Monday
A chance of rain. Mostly cloudy, with a high near 73.
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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 6, 2026
8pm EDT Apr 6, 2026-6pm EDT Apr 13, 2026


