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

Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Mostly Cloudy

36°F

2°C

Humidity 41%
Wind Speed W 9 G 17 mph
Barometer 29.56 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 25 Feb 3:36 pm EST
Extended Forecast for

2 Miles S Fort Gratiot MI

  • This Afternoon

    This Afternoon: A slight chance of snow showers. Partly sunny, with a steady temperature around 29. West wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 29 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: A slight chance of snow showers before 7pm. Partly cloudy, with a low around 14. West northwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.

    Low: 14 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 31. Southwest wind 6 to 8 mph.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. South southwest wind 8 to 10 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46. South southwest wind 11 to 17 mph, with gusts as high as 29 mph.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Breezy.

    Low: 31 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of snow showers. Partly sunny, with a steady temperature around 29. West wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight
A slight chance of snow showers before 7pm. Partly cloudy, with a low around 14. West northwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.
Thursday
Mostly sunny, with a high near 31. Southwest wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 25. South southwest wind 8 to 10 mph.
Friday
Mostly sunny, with a high near 46. South southwest wind 11 to 17 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 31. Breezy.
Saturday
Mostly cloudy, with a high near 35.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Sunny, with a high near 27.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Fort Gratiot MI
 43.04°N 82.48°W (Elev. 620 ft)
Last Update:
3:24 pm EST Feb 25, 2026
Forecast Valid:
4pm EST Feb 25, 2026-6pm EST Mar 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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