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.

60°F

16°C

Humidity 67%
Wind Speed E 14 mph
Barometer 30.23 in (1023.4 mb)
Dewpoint 49°F (9°C)
Visibility NA
Last update 19 Sep 12:55 am EDT
Extended Forecast for

Grind Stone City MI

  • Overnight

    Overnight: A slight chance of rain before 2am. Mostly cloudy, with a steady temperature around 57. East wind around 7 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 66. Southeast wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 66 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers between 2am and 4am. Cloudy, with a low around 56. East southeast wind 6 to 8 mph. Chance of precipitation is 50%.

    Low: 56 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 66. North northeast wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 66 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54. Northeast wind 15 to 17 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

  • Monday Night

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

    Low: 54 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 62. Breezy.

    High: 62 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 55. Breezy.

    Low: 55 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
A slight chance of rain before 2am. Mostly cloudy, with a steady temperature around 57. East wind around 7 mph. Chance of precipitation is 20%.
Saturday
A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 66. Southeast wind 7 to 10 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers between 2am and 4am. Cloudy, with a low around 56. East southeast wind 6 to 8 mph. Chance of precipitation is 50%.
Sunday
Partly sunny, with a high near 66. North northeast wind 10 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 54. Northeast wind 15 to 17 mph, with gusts as high as 25 mph.
Monday
Mostly cloudy, with a high near 62.
Monday Night
Mostly cloudy, with a low around 54. Breezy.
Tuesday
Partly sunny, with a high near 62. Breezy.
Tuesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 55. Breezy.
Wednesday
A chance of showers. Partly sunny, with a high near 63.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 56.
Thursday
Partly sunny, with a high near 65.
Thursday Night
Mostly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grind Stone City MI
 44.06°N 82.92°W (Elev. 584 ft)
Last Update:
9:49 pm EDT Sep 18, 2026
Forecast Valid:
1am EDT Sep 19, 2026-6pm EDT Sep 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