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Copper Harbor, MI Weather Forecast
Copper Harbor, MI Weather Forecast Dated: 1023 PM Tue Sep 08 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Tuesday, September 8, 2026
Mid-Morning
67°F 20°C
Scattered Showers
Mid-Afternoon
66°F 19°C
Rain
Early-Evening
69°F 21°C
Rain
Refreshing around 66°F 19°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds out of the S at 18 mph 30 km/h. Gusts up to 24 mph 37 km/h.
Wednesday, September 9, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
62°F 17°C
Sunny
Mildly cool near 63°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the WSW to the NW at 25 mph 41 km/h. Gusts up to 35 mph 56 km/h.
Thursday, September 10, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
54°F 12°C
Sunny
Early-Evening
58°F 15°C
Overcast
Chilly near 54°F 12°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds decreasing from NNW 15 mph 23 km/h to SSE 7 mph 12 km/h.
Friday, September 11, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
69°F 21°C
Sunny
Mild temperatures up to 69°F 21°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SSW to the S at 11 mph 18 km/h.
Saturday, September 12, 2026
Mid-Morning
58°F 14°C
Scattered Showers
Mid-Afternoon
59°F 15°C
Partly Cloudy
Early-Evening
62°F 17°C
Sunny
Refreshing around 59°F 15°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds shifting from the W to the WSW at 20 mph 31 km/h. Gusts up to 28 mph 44 km/h.
Sunday, September 13, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
56°F 13°C
Overcast
Early-Evening
56°F 14°C
Sunny
Cool and brisk at 56°F 13°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
56°F 14°C
Partly Cloudy
Early-Evening
57°F 14°C
Overcast
Chilly near 56°F 14°C, overcast throughout the day, with steady humidity and steady pressure. Winds ENE at 13 mph 21 km/h.
Tuesday, September 15, 2026
Mid-Morning
53°F 12°C
Scattered Showers
Mid-Afternoon
53°F 12°C
Partly Cloudy
Early-Evening
54°F 12°C
Sunny
Crisp with a high near 53°F 12°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds easing from NE 20 mph 32 km/h to W 10 mph 17 km/h.
Wednesday, September 16, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
58°F 15°C
Sunny
Early-Evening
61°F 16°C
Cloudy
Refreshing around 58°F 15°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds moving from the WSW to the SE at 13 mph 21 km/h.
Thursday, September 17, 2026
Mid-Morning
58°F 14°C
Light Showers
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
68°F 20°C
Cloudy
Mildly cool near 64°F 18°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds swinging from the SSE to the SSW at 16 mph 26 km/h. Gusts up to 22 mph 35 km/h.
Friday, September 18, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
49°F 10°C
Overcast
Early-Evening
53°F 12°C
Overcast
Chilly near 49°F 10°C, overcast throughout the day, with lower humidity and steady pressure. Winds easing from NNW 30 mph 48 km/h to NNW 22 mph 34 km/h. Gusts up to 24 mph 37 km/h.
Saturday, September 19, 2026
Mid-Morning
45°F 7°C
Scattered Showers
Mid-Afternoon
46°F 8°C
Sunny
Early-Evening
48°F 9°C
Sunny
Crisp with a high near 46°F 8°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds tapering down from NNW 22 mph 36 km/h to WSW 13 mph 21 km/h.
Sunday, September 20, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
55°F 13°C
Overcast
Early-Evening
57°F 14°C
Overcast
Brisk around 55°F 13°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds WSW at 22 mph 35 km/h. Gusts up to 30 mph 48 km/h.
Monday, September 21, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
60°F 15°C
Sunny
Early-Evening
63°F 17°C
Sunny
Mildly cool near 60°F 15°C, sunny throughout the day, with steady humidity and steady pressure. Winds easing from WSW 23 mph 36 km/h to S 10 mph 16 km/h.
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