Hazardous Weather Conditions
Current conditions at
Port Hope (KP58)
Lat: 44.02°NLon: 82.79°WElev: 587ft.50°F
10°C
| Humidity | 89% |
| Wind Speed | E 16 mph |
| Barometer | 30.01 in (1016.5 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | NA |
| Wind Chill | 44°F (7°C) |
| Last update | 17 Apr 12:55 pm EDT |
Extended Forecast for
Grind Stone City MI
This Afternoon

High: 65 °F
Partly Sunny
Tonight
Low: 46 °F
Mostly Cloudy
then Showers
Likely and
BreezySaturday

High: 55 °F⇓
Showers
Saturday Night
Low: 33 °F
Chance
Showers then
Partly CloudySunday

High: 40 °F
Partly Sunny
Sunday Night

Low: 27 °F
Partly Cloudy
Monday

High: 40 °F
Mostly Sunny
Monday Night

Low: 32 °F
Partly Cloudy
Tuesday

High: 56 °F
Partly Sunny
Detailed Forecast
This Afternoon
Partly sunny, with a high near 65. Southeast wind 6 to 8 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 46. Breezy, with a south southeast wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and possibly a thunderstorm. Temperature rising to near 55 by 9am, then falling to around 46 during the remainder of the day. South wind around 17 mph becoming west in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
A chance of showers before 8pm. Partly cloudy, with a low around 33. West northwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 40. West northwest wind around 15 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 50.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST
Point Forecast:
Grind Stone City MI
44.04°N 82.89°W (Elev. 607 ft)
44.04°N 82.89°W (Elev. 607 ft)
10:13 am EDT Apr 17, 2026
1pm EDT Apr 17, 2026-6pm EDT Apr 23, 2026



