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.

62°F

17°C

Humidity 67%
Wind Speed NE 10 mph
Barometer 30.30 in (1025.8 mb)
Dewpoint 51°F (11°C)
Visibility NA
Last update 18 Sep 3:55 pm EDT
Extended Forecast for

Grind Stone City MI

  • This Afternoon

    This Afternoon: Mostly cloudy, with a steady temperature around 61. Northeast wind around 15 mph, with gusts as high as 18 mph.

    High: 61 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. Northeast wind 9 to 14 mph.

    Low: 57 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers before 2pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 65. Southeast wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers between 2am and 4am. Cloudy, with a low around 58. East southeast wind around 9 mph. Chance of precipitation is 50%.

    Low: 58 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 64. Breezy, with a north northeast wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 64 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 56. Windy.

    Low: 56 °F

    Mostly Cloudy
    and Windy

  • Monday

    Monday: Mostly cloudy, with a high near 60. Breezy.

    High: 60 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54. Windy.

    Low: 54 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. Breezy.

    High: 61 °F

    Partly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Mostly cloudy, with a steady temperature around 61. Northeast wind around 15 mph, with gusts as high as 18 mph.
Tonight
Mostly cloudy, with a low around 57. Northeast wind 9 to 14 mph.
Saturday
A chance of showers before 2pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 65. Southeast wind 8 to 11 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers between 2am and 4am. Cloudy, with a low around 58. East southeast wind around 9 mph. Chance of precipitation is 50%.
Sunday
Partly sunny, with a high near 64. Breezy, with a north northeast wind 15 to 20 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 56. Windy.
Monday
Mostly cloudy, with a high near 60. Breezy.
Monday Night
Mostly cloudy, with a low around 54. Windy.
Tuesday
Partly sunny, with a high near 61. Breezy.
Tuesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 55. Windy.
Wednesday
A chance of showers. Partly sunny, with a high near 62. Breezy.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 56.
Thursday
Partly sunny, with a high near 64.
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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:
3:49 pm EDT Sep 18, 2026
Forecast Valid:
4pm EDT Sep 18, 2026-6pm EDT Sep 24, 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