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.

18°F

-8°C

Humidity 77%
Wind Speed W 12 mph
Barometer 30.25 in (1026.0 mb)
Dewpoint 12°F (-11°C)
Visibility NA
Wind Chill5°F (-15°C)
Last update 3 Feb 11:55 pm EST
Extended Forecast for

Grind Stone City MI

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 13. Northwest wind around 8 mph.

    Low: 13 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 18. Wind chill values as low as -1. Northwest wind 5 to 8 mph.

    High: 18 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 7. Wind chill values as low as zero. Calm wind becoming west around 5 mph after midnight.

    Low: 7 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 23. Wind chill values as low as zero. South southwest wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 23 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of snow after 1am. Mostly cloudy, with a low around 18. South southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    Low: 18 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday

    Friday: A chance of snow before 1pm. Mostly cloudy, with a high near 31. Blustery. Chance of precipitation is 30%.

    High: 31 °F

    Chance Snow
    and Blustery

  • Friday Night

    Friday Night: Partly cloudy, with a low around 1. Windy.

    Low: 1 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 12.

    High: 12 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 13. Northwest wind around 8 mph.
Wednesday
Mostly sunny, with a high near 18. Wind chill values as low as -1. Northwest wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 7. Wind chill values as low as zero. Calm wind becoming west around 5 mph after midnight.
Thursday
Mostly cloudy, with a high near 23. Wind chill values as low as zero. South southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Thursday Night
A chance of snow after 1am. Mostly cloudy, with a low around 18. South southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Friday
A chance of snow before 1pm. Mostly cloudy, with a high near 31. Blustery. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 1. Windy.
Saturday
Mostly sunny, with a high near 12.
Saturday Night
Mostly cloudy, with a low around 5.
Sunday
Partly sunny, with a high near 16.
Sunday Night
Partly cloudy, with a low around 3.
Monday
Partly sunny, with a high near 20.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grind Stone City MI
 44.04°N 82.89°W (Elev. 607 ft)
Last Update:
9:50 pm EST Feb 3, 2026
Forecast Valid:
12am EST Feb 4, 2026-6pm EST Feb 10, 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