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.

30°F

-1°C

Humidity 92%
Wind Speed Calm
Barometer 30.37 in (1029.4 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Last update 11 Apr 2:55 am EDT
Extended Forecast for

Grind Stone City MI

  • Overnight

    Overnight: Mostly clear, with a low around 32. Northwest wind around 5 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 41. Northwest wind around 6 mph becoming light and variable in the afternoon.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 2am. Increasing clouds, with a low around 35. South southeast wind around 11 mph. Chance of precipitation is 50%.

    Low: 35 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 58. Breezy, with a south southeast wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 58 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers after 8pm. Low around 50. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Breezy.
    Chance
    T-storms then
    Showers

  • Monday

    Monday: Showers, mainly before 8am. High near 58. Breezy. Chance of precipitation is 80%.

    High: 58 °F

    Showers and
    Breezy then
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers after 2am. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 60.

    High: 60 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 32. Northwest wind around 5 mph.
Saturday
Sunny, with a high near 41. Northwest wind around 6 mph becoming light and variable in the afternoon.
Saturday Night
A chance of showers after 2am. Increasing clouds, with a low around 35. South southeast wind around 11 mph. Chance of precipitation is 50%.
Sunday
Showers likely, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 58. Breezy, with a south southeast wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers and thunderstorms, then showers after 8pm. Low around 50. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers, mainly before 8am. High near 58. Breezy. Chance of precipitation is 80%.
Monday Night
A chance of showers after 2am. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
Tuesday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 60.
Tuesday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 50.
Wednesday
A chance of showers. Mostly cloudy, with a high near 62.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 45.
Thursday
A chance of showers. Partly sunny, with a high near 58.
Thursday Night
A chance of showers. Partly cloudy, with a low around 46.
Friday
A chance of showers. Partly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grind Stone City MI
 44.06°N 82.92°W (Elev. 584 ft)
Last Update:
2:35 am EDT Apr 11, 2026
Forecast Valid:
3am EDT Apr 11, 2026-6pm EDT Apr 17, 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