Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
39°F
4°C
| Humidity | 52% |
| Wind Speed | W 12 G 17 mph |
| Barometer | 30.00 in |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 32°F (0°C) |
| Last update | 5 Apr 4:55 pm EDT |
Extended Forecast for
2 Miles S Fort Gratiot MI
This Afternoon

High: 41 °F
Slight Chance
ShowersTonight
Low: 30 °F
Slight Chance
Rain/Snow
then Chance
Snow ShowersMonday
High: 43 °F
Chance Snow
Showers then
Snow Showers
LikelyMonday Night
Low: 23 °F
Snow Showers
Likely then
Chance Snow
ShowersTuesday

High: 33 °F
Mostly Sunny
Tuesday Night

Low: 24 °F
Mostly Clear
Wednesday

High: 48 °F
Mostly Sunny
Wednesday Night

Low: 42 °F
Mostly Cloudy
Thursday

High: 64 °F
Chance Rain
Detailed Forecast
This Afternoon
A slight chance of showers. Mostly cloudy, with a high near 41. West northwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
A slight chance of rain and snow showers before 7pm, then a chance of snow showers after 1am. Mostly cloudy, with a low around 30. West northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday
A chance of snow showers before 8am, then snow showers likely after 11am. Partly sunny, with a high near 43. West wind 5 to 8 mph becoming north northwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday Night
Snow showers likely, mainly before 8pm. Mostly cloudy, with a low around 23. Northwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Mostly sunny, with a high near 33. North northwest wind 7 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
A chance of rain. Partly sunny, with a high near 64.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 43.
Friday
A chance of rain. Partly sunny, with a high near 56.
Friday Night
A chance of rain. Mostly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
A chance of rain. Partly cloudy, with a low around 40.
Sunday
A chance of rain. Partly sunny, with a high near 67.
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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)
4:25 pm EDT Apr 5, 2026
5pm EDT Apr 5, 2026-6pm EDT Apr 12, 2026


