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

Hazardous Weather Conditions

Current conditions at

Port Hope (KP58)

Lat: 44.02°NLon: 82.79°WElev: 587ft.

65°F

18°C

Humidity 97%
Wind Speed Calm
Barometer 30.08 in (1017.8 mb)
Dewpoint 64°F (18°C)
Visibility NA
Last update 15 Jul 5:55 am EDT
Extended Forecast for

Grind Stone City MI

  • Today

    Today: Sunny, with a high near 85. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 69. South southeast wind 6 to 8 mph.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers after 2pm. Mostly sunny, with a high near 86. Southwest wind around 7 mph becoming southeast in the afternoon. Chance of precipitation is 30%.

    High: 86 °F

    Sunny then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South southeast wind around 7 mph. Chance of precipitation is 50%.

    Low: 67 °F

    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 77. West southwest wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 50%.

    High: 77 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 60.

    Low: 60 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 85. Calm wind becoming southeast around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 69. South southeast wind 6 to 8 mph.
Wednesday
A chance of showers after 2pm. Mostly sunny, with a high near 86. Southwest wind around 7 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South southeast wind around 7 mph. Chance of precipitation is 50%.
Thursday
A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 77. West southwest wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 60.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 60.
Saturday
Partly sunny, with a high near 80.
Saturday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 65.
Sunday
Partly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 64.
Monday
Partly sunny, with a high near 77.
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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:
5:13 am EDT Jul 15, 2025
Forecast Valid:
6am EDT Jul 15, 2025-6pm EDT Jul 21, 2025
 
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