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.

65°F

18°C

Humidity 93%
Wind Speed SW 3 mph
Barometer 29.87 in (1010.7 mb)
Dewpoint 63°F (17°C)
Visibility NA
Last update 19 Aug 4:55 am EDT
Extended Forecast for

Grind Stone City MI

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 73. North wind 6 to 14 mph.

    High: 73 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 62. East northeast wind around 6 mph becoming north after midnight.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 74. North northeast wind 5 to 7 mph.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 63. East wind around 9 mph becoming south southeast after midnight.

    Low: 63 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 78. South wind 9 to 11 mph.

    High: 78 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.

    Low: 64 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 74. Chance of precipitation is 80%.

    High: 74 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 62. Breezy.

    Low: 62 °F

    Showers and
    Breezy

  • Sunday

    Sunday: A chance of showers after 8am. Mostly sunny, with a high near 71. Breezy.

    High: 71 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 73. North wind 6 to 14 mph.
Tonight
Partly cloudy, with a low around 62. East northeast wind around 6 mph becoming north after midnight.
Thursday
Sunny, with a high near 74. North northeast wind 5 to 7 mph.
Thursday Night
Increasing clouds, with a low around 63. East wind around 9 mph becoming south southeast after midnight.
Friday
Partly sunny, with a high near 78. South wind 9 to 11 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Saturday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 74. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 62. Breezy.
Sunday
A chance of showers after 8am. Mostly sunny, with a high near 71. Breezy.
Sunday Night
Partly cloudy, with a low around 60. Breezy.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grind Stone City MI
 44.06°N 82.89°W (Elev. 577 ft)
Last Update:
4:24 am EDT Aug 19, 2026
Forecast Valid:
5am EDT Aug 19, 2026-6pm EDT Aug 25, 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