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.

42°F

6°C

Humidity 100%
Wind Speed SE 5 mph
Barometer 29.76 in (1008.2 mb)
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 31 Mar 8:55 am EDT
Extended Forecast for

Grind Stone City MI

  • Today

    Today: Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a temperature falling to around 34 by 5pm. North wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 39 °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 13 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. Mostly cloudy, with a low around 31. East northeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain, mainly after 8am. High near 54. East wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain

  • Thursday Night

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

    Low: 43 °F

    Rain

  • Friday

    Friday: Rain likely before 8am. Partly sunny, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A chance of rain after 2am. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain likely, mainly after 8am. Mostly cloudy, with a high near 55.

    High: 55 °F

    Rain Likely

Detailed Forecast

Today
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a temperature falling to around 34 by 5pm. North wind 5 to 10 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 13 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. Mostly cloudy, with a low around 31. East northeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Thursday
Rain, mainly after 8am. High near 54. East wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 43. Chance of precipitation is 90%.
Friday
Rain likely before 8am. Partly sunny, with a high near 55. Chance of precipitation is 60%.
Friday Night
A chance of rain after 2am. Mostly cloudy, with a low around 36.
Saturday
Rain likely, mainly after 8am. Mostly cloudy, with a high near 55.
Saturday Night
Rain likely, mainly before 2am. Mostly cloudy, with a low around 36.
Sunday
A chance of rain. Mostly cloudy, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grind Stone City MI
 44.04°N 82.89°W (Elev. 607 ft)
Last Update:
9:13 am EDT Mar 31, 2026
Forecast Valid:
9am EDT Mar 31, 2026-6pm EDT Apr 6, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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