Weather forecast for 10 daysHarsens Island, MI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphSSW 213°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:47 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
On Sunday, October 18, expect bright skies and plenty of sunshine.
The anticipated temperature range extends from a high of an enjoyable 60.8°F to a low of a frosty 44.6°F.
Sunrise was at 7:47 am and sunset will be at 6:43 pm; the daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Warmest day: Thursday 68°C.
Minimum temperature: 61°C.

Chance of precipitation

Highest chance: Sunday 25.10. 18%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 61°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphSSW 213°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:47 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSW 224°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:48 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 6mphNE 40°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 7:49 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphENE 63°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:50 am EDT
  • Sunset: 6:39 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphN 357°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:52 am EDT
  • Sunset: 6:37 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 63°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphENE 74°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:53 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 63°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphESE 117°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:54 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 7mphSSW 192°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:55 am EDT
  • Sunset: 6:33 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 7mphWNW 294°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:56 am EDT
  • Sunset: 6:31 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphNNE 24°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:58 am EDT
  • Sunset: 6:30 pm EDT
  • ▼
Forecasts for the ten-day outlook show that a combination of dry and sunny and overcast weather is predicted.
Rainfall is not forecasted in Harsens Island in the upcoming period.
In the upcoming period, the maximum temperature will range between 60.8°F and 68°F, while the minimum temperature is forecast to range between 41°F and 50°F.
Thursday is expected to be the warmest, reaching up to 68°F; the coldest days will be Sunday and next Tuesday, with a maximum of 60.8°F.
Updated: Oct 18, 2026 @ 13:03:41 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, bright and sunny weather is expected.

Today, the highest temperature will be 60.8°F, while the lowest temperature will be 44.6°F.

On Sunday, in Harsens Island, sunrise was at 7:47 am and sunset will be at 6:43 pm (EDT).

Today, the daylight will last for 10h and 56min.