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

Port Hope (KP58)

Lat: 44.02°NLon: 82.79°WElev: 587ft.

29°F

-2°C

Humidity 63%
Wind Speed N 6 G 17 mph
Barometer 30.39 in (1030.2 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill23°F (-5°C)
Last update 23 Mar 7:55 pm EDT
Extended Forecast for

Grind Stone City MI

  • Tonight

    Tonight: Mostly clear, with a low around 24. North northwest wind 5 to 9 mph becoming light and variable.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 40. West southwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 40 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. West southwest wind 5 to 7 mph becoming south after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 46. South wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 46 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38. South wind around 9 mph.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 48. Chance of precipitation is 50%.

    High: 48 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22. Blustery.

    Low: 22 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 28.

    High: 28 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 24. North northwest wind 5 to 9 mph becoming light and variable.
Tuesday
Increasing clouds, with a high near 40. West southwest wind 10 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 31. West southwest wind 5 to 7 mph becoming south after midnight.
Wednesday
Mostly cloudy, with a high near 46. South wind 9 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 38. South wind around 9 mph.
Thursday
A chance of rain. Mostly cloudy, with a high near 48. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 22. Blustery.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grind Stone City MI
 44.04°N 82.89°W (Elev. 607 ft)
Last Update:
4:24 pm EDT Mar 23, 2026
Forecast Valid:
8pm EDT Mar 23, 2026-6pm EDT Mar 30, 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