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.

Breezy

32°F

0°C

Humidity 82%
Wind Speed N 23 mph
Barometer 29.97 in (1016.1 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 22 Mar 11:55 pm EDT
Extended Forecast for

Grind Stone City MI

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 31. North wind around 14 mph, with gusts as high as 22 mph.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 31. North northwest wind around 14 mph, with gusts as high as 22 mph.

    High: 31 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 25. North northwest wind 5 to 8 mph becoming south southwest after midnight.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 40. Southwest wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 40 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. South southwest wind 8 to 10 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 2pm. Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain before 8pm. Mostly cloudy, with a low around 23. Blustery.

    Low: 23 °F

    Blustery.
    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 31. North wind around 14 mph, with gusts as high as 22 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 31. North northwest wind around 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 25. North northwest wind 5 to 8 mph becoming south southwest after midnight.
Tuesday
Mostly cloudy, with a high near 40. Southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 32. South southwest wind 8 to 10 mph.
Wednesday
Mostly cloudy, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
A chance of rain after 2pm. Mostly cloudy, with a high near 47.
Thursday Night
A chance of rain before 8pm. Mostly cloudy, with a low around 23. Blustery.
Friday
Partly sunny, with a high near 29. Blustery.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 43.
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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 Mar 22, 2026
Forecast Valid:
12am EDT Mar 23, 2026-6pm EDT Mar 29, 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