Weather forecast for 10 daysCopper Harbor, MI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphSW 230°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 8:14 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
On Sunday, in Copper Harbor, high-altitude clouds may scatter across the sky, but the sun will still shine.
Temperature span will be from a high of a breezy 62.6°F to a low of a brisk 46.4°F.
Tomorrow, the maximum temperature of 62.6°F will resemble September's climate more than October's.
Sunrise will be at 8:14 am and sunset at 6:58 pm; tomorrow's daylight will last for 10h and 43min.

10-day overview

Daily temperatures

Warmest day: tomorrow 63°C.
Coldest day: Monday 26.10. 50°C.

Chance of precipitation

Highest chance: Sunday 25.10. 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 46°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 13mphSW 215°
  • Humidity: 54%
  • UV index: 0
  • Sunrise: 8:13 am EDT
  • Sunset: 7:00 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphSW 230°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 8:14 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 55°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphN 8°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 8:16 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 57°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphSE 127°
  • Humidity: 76%
  • UV index: 3
  • Sunrise: 8:17 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 57°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 10mphWSW 256°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 8:19 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 54°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphENE 65°
  • Humidity: 85%
  • UV index: 2
  • Sunrise: 8:20 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphSE 133°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 8:22 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 61°F
  • 50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 14mphSSE 161°
  • Humidity: 71%
  • UV index: 1
  • Sunrise: 8:23 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphW 273°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 8:25 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 50°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 9mphN 8°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 8:26 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
Ten-day trends indicate that primarily overcast and occasionally dry and sunny weather is predicted.
Rainfall is not expected in Copper Harbor in the upcoming period.
Substantial differences in temperature are forecasted in the next ten days. The temperature is expected to swing from 50°F up to 62.6°F, while the nightly low temperatures will show also a considerable swing, as the minimum temperature is expected to range between 39.2°F and 51.8°F.
The warmest day will be Sunday, with a maximum of 62.6°F; expect the coldest day on next Monday with a high of 50°F.
Updated: Oct 18, 2026 @ 02:43:46 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, moderate cloud cover will mix with sunshine throughout the day.

Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 46.4°F.
Tomorrow, the highest temperature will be noticeably higher than the average maximum of 48.9°F in October. The lowest temperature will be in line with the average low of 44.8°F.

On Sunday, in Copper Harbor, sunrise will be at 8:14 am and sunset at 6:58 pm (EDT).

In Copper Harbor, the length of the day tomorrow will be 10h and 43min.