Weather forecast for 10 daysHyannis Port, MA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 54°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNNE 27°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 6:56 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
Today, in Hyannis Port, skies will stay clear and sunny.
The temperature is anticipated to vary between a maximum of a cool 53.6°F and a minimum of an icy 41°F.
The day’s maximum of 53.6°F shows a shift toward November's pattern over October's.
Sunrise will be at 6:56 am and sunset at 5:55 pm; the daylight will last for 10h and 59min.

10-day overview

Daily temperatures

Warmest day: Monday 26.10. 61°C.
Coldest day: Friday 52°C.

Chance of precipitation

Highest chance: Thursday 38%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 54°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNNE 27°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 6:56 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 59°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0.08"
  • Wind: 16mphNE 46°
  • Humidity: 71%
  • UV index: 4
  • Sunrise: 6:58 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 57°F
  • 50°F
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 22mphNNE 20°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 6:59 am EDT
  • Sunset: 5:52 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 57°F
  • 50°F
PM Showers / Wind
PM Showers / Wind
  • Precip. probability: 35%
  • Precipitation: 0.31"
  • Wind: 23mphNE 37°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:00 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 55°F
  • 46°F
AM Showers / Wind
AM Showers / Wind
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • Wind: 21mphNNE 15°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 7:01 am EDT
  • Sunset: 5:49 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 52°F
  • 45°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 22mphNNE 14°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:02 am EDT
  • Sunset: 5:48 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 15mphNNE 21°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:03 am EDT
  • Sunset: 5:46 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphNW 326°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:05 am EDT
  • Sunset: 5:45 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 61°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 9mphWNW 298°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:06 am EDT
  • Sunset: 5:44 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 57°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 14mphN 0°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:07 am EDT
  • Sunset: 5:42 pm EDT
  • ▼
Over the next ten days, a mix of dry and sunny, cloudy and showery weather is anticipated.
Rainfall is predicted for Wednesday and Thursday.
In the coming days, the highest temperature will range between 51.8°F and 60.8°F, while nighttime temperatures are expected to vary from 41°F to 51.8°F.
Expect the warmest day on next Monday, with temperatures peaking at 60.8°F; the coldest day will be Friday, with a maximum of 51.8°F.
Updated: Oct 18, 2026 @ 10:31:03 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect consistent sunshine and open skies.

Today, the highest temperature will be 53.6°F, while the lowest temperature will be 41°F.
Today, the highest temperature will be slightly cooler than the average maximum temperature in October. The lowest temperature will be significantly lower than the average low of 54.5°F.

On Sunday, in Hyannis Port, sunrise will be at 6:56 am and sunset at 5:55 pm (EDT).

In Hyannis Port, Massachusetts, today, there will be 10h and 59min of daylight.