Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

37°F

3°C

Humidity 87%
Wind Speed N 6 mph
Barometer 30.06 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 1 Apr 2:56 am EDT
Extended Forecast for

2 Miles S Fort Gratiot MI

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 37. North wind around 10 mph, with gusts as high as 22 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a steady temperature around 37. North northeast wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 37 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34. East northeast wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain, mainly between 8am and 2pm.  High near 62. Southeast wind around 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 8pm.  Low around 54. South southwest wind 13 to 15 mph, with gusts as high as 29 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Rain

  • Friday

    Friday: Rain likely before 8am.  Mostly sunny, with a high near 69. Chance of precipitation is 60%.

    High: 69 °F

    Rain Likely
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Rain likely, mainly after 2am.  Increasing clouds, with a low around 42. Chance of precipitation is 60%.

    Low: 42 °F

    Chance Rain
    then Rain
    Likely

  • Saturday

    Saturday: Rain.  Mostly cloudy, with a high near 67.

    High: 67 °F

    Rain

  • Saturday Night

    Saturday Night: Rain, mainly before 2am.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 37. North wind around 10 mph, with gusts as high as 22 mph.
Wednesday
Mostly cloudy, with a steady temperature around 37. North northeast wind 11 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 34. East northeast wind 7 to 10 mph, with gusts as high as 21 mph.
Thursday
Rain, mainly between 8am and 2pm. High near 62. Southeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain, mainly after 8pm. Low around 54. South southwest wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely before 8am. Mostly sunny, with a high near 69. Chance of precipitation is 60%.
Friday Night
Rain likely, mainly after 2am. Increasing clouds, with a low around 42. Chance of precipitation is 60%.
Saturday
Rain. Mostly cloudy, with a high near 67.
Saturday Night
Rain, mainly before 2am. Mostly cloudy, with a low around 38.
Sunday
A chance of rain before 8am. Mostly cloudy, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 44.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 41.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Fort Gratiot MI
 43.04°N 82.48°W (Elev. 620 ft)
2:24 am EDT Apr 1, 2026
3am EDT Apr 1, 2026-6pm EDT Apr 7, 2026
 
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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