National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Port Hope (KP58)

Lat: 44.02°NLon: 82.79°WElev: 587ft.

38°F

3°C

Humidity 100%
Wind Speed NW 8 mph
Barometer 29.77 in (1008.6 mb)
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 31 Mar 11:55 am EDT
Extended Forecast for

Grind Stone City MI

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 34. North northeast wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 34 °F

    Showers
    Likely

  • Tonight

    Tonight: Isolated showers and thunderstorms before 8pm, then isolated showers between 8pm and 9pm. Mostly cloudy, with a steady temperature around 34. North wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Isolated
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a steady temperature around 32. Northeast wind around 15 mph, with gusts as high as 23 mph.

    High: 32 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 2am, mixing with snow after 5am. Mostly cloudy, with a low around 31. East northeast wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 8am, then rain. High near 53. East wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 53 °F

    Rain/Snow
    then Rain

  • Thursday Night

    Thursday Night: Rain. Low around 43. Breezy. Chance of precipitation is 90%.

    Low: 43 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain likely before 8am. Partly sunny, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A chance of rain after 2am. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain likely, mainly after 8am. Mostly cloudy, with a high near 54.

    High: 54 °F

    Rain Likely

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 34. North northeast wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Isolated showers and thunderstorms before 8pm, then isolated showers between 8pm and 9pm. Mostly cloudy, with a steady temperature around 34. North wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a steady temperature around 32. Northeast wind around 15 mph, with gusts as high as 23 mph.
Wednesday Night
A chance of rain after 2am, mixing with snow after 5am. Mostly cloudy, with a low around 31. East northeast wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Thursday
A chance of rain and snow before 8am, then rain. High near 53. East wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain. Low around 43. Breezy. Chance of precipitation is 90%.
Friday
Rain likely before 8am. Partly sunny, with a high near 54. Chance of precipitation is 60%.
Friday Night
A chance of rain after 2am. Mostly cloudy, with a low around 37.
Saturday
Rain likely, mainly after 8am. Mostly cloudy, with a high near 54.
Saturday Night
Rain likely, mainly before 2am. Mostly cloudy, with a low around 36. Breezy.
Sunday
A chance of rain. Mostly cloudy, with a high near 42. Breezy.
Sunday Night
Mostly cloudy, with a low around 30. Blustery.
Monday
Partly sunny, with a high near 39.
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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:
9:13 am EDT Mar 31, 2026
Forecast Valid:
1pm EDT Mar 31, 2026-6pm EDT Apr 6, 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