National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

2 Miles SE Fort Gratiot MI

  • Today

    Today: Partly sunny, with a high near 53. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 53 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. South southwest wind 5 to 9 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 59. West wind around 10 mph, with gusts as high as 18 mph.

    High: 59 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. West northwest wind 5 to 7 mph.

    Low: 34 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 54. Light and variable wind becoming north northwest around 6 mph in the morning.

    High: 54 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely. Mostly cloudy, with a high near 47. Breezy. Chance of precipitation is 70%.

    High: 47 °F

    Rain Likely
    and Breezy

  • Thursday Night

    Thursday Night: Rain likely. Mostly cloudy, with a low around 33. Breezy.

    Low: 33 °F

    Rain Likely
    and Breezy

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 43. Breezy.

    High: 43 °F

    Rain Likely
    and Breezy

Detailed Forecast

Today
Partly sunny, with a high near 53. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 41. South southwest wind 5 to 9 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 59. West wind around 10 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 34. West northwest wind 5 to 7 mph.
Veterans Day
Partly sunny, with a high near 54. Light and variable wind becoming north northwest around 6 mph in the morning.
Wednesday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Thursday
Rain likely. Mostly cloudy, with a high near 47. Breezy. Chance of precipitation is 70%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 33. Breezy.
Friday
Rain likely. Mostly cloudy, with a high near 43. Breezy.
Friday Night
A chance of rain. Mostly cloudy, with a low around 32. Breezy.
Saturday
A chance of rain. Mostly cloudy, with a high near 44.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Fort Gratiot MI
 43.06°N 82.48°W (Elev. 604 ft)
Last Update:
3:49 am EST Nov 9, 2026
Forecast Valid:
6am EST Nov 9, 2026-6pm EST Nov 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation