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.

32°F

0°C

Humidity 96%
Wind Speed Calm
Barometer 29.99 in (1016.4 mb)
Dewpoint 31°F (-1°C)
Visibility NA
Last update 21 Mar 4:55 am EDT
Extended Forecast for

Grind Stone City MI

  • Today

    Today: A slight chance of rain between 1pm and 3pm. Cloudy, with a high near 43. Calm wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 20%.

    High: 43 °F

    Cloudy then
    Slight Chance
    Rain

  • Tonight

    Tonight: A slight chance of showers after 5am. Mostly cloudy, with a steady temperature around 38. Southeast wind 8 to 10 mph becoming west southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 10%.

    Low: 38 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 2pm. Mostly cloudy, with a temperature falling to around 34 by 5pm. North wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    High: 38 °F⇓

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. North northeast wind around 14 mph, with gusts as high as 24 mph.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 31. North wind around 11 mph, with gusts as high as 20 mph.

    High: 31 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of rain between 1pm and 3pm. Cloudy, with a high near 43. Calm wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 20%.
Tonight
A slight chance of showers after 5am. Mostly cloudy, with a steady temperature around 38. Southeast wind 8 to 10 mph becoming west southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 10%.
Sunday
A chance of showers before 2pm. Mostly cloudy, with a temperature falling to around 34 by 5pm. North wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 27. North northeast wind around 14 mph, with gusts as high as 24 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 31. North wind around 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 24.
Tuesday
Partly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 45.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 31.
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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 am EDT Mar 21, 2026
Forecast Valid:
5am EDT Mar 21, 2026-6pm EDT Mar 27, 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