Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Light Rain
63°F
17°C
| Humidity | 94% |
| Wind Speed | Calm |
| Barometer | 29.91 in |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 19 Jun 11:35 pm EDT |
Extended Forecast for
3 Miles SE Fort Gratiot MI
Tonight
Low: 60 °F
Slight Chance
T-stormsFriday
High: 78 °F
Mostly Sunny
then Chance
T-stormsFriday Night
Low: 67 °F
Chance
T-stormsSaturday
High: 85 °F
Chance
T-storms then
Mostly SunnySaturday Night
Low: 75 °F
Mostly Clear
Sunday
High: 91 °F
Sunny
Sunday Night
Low: 74 °F
Mostly Clear
Monday
High: 92 °F
Sunny
Monday Night
Low: 73 °F
Mostly Clear
Detailed Forecast
Tonight
A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 60. West wind around 6 mph. Chance of precipitation is 20%.
Friday
A chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers after 5pm. Increasing clouds, with a high near 78. West southwest wind 5 to 10 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 67. South southwest wind 6 to 8 mph. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 85. South southwest wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Saturday Night
Mostly clear, with a low around 75. South southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 73.
Tuesday
A chance of showers after 2pm. Mostly sunny, with a high near 86.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 63.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 78.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Thursday
Showers likely. Partly sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SE Fort Gratiot MI
43.03°N 82.45°W (Elev. 597 ft)
43.03°N 82.45°W (Elev. 597 ft)
9:49 pm EDT Jun 19, 2025
11pm EDT Jun 19, 2025-6pm EDT Jun 26, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
