Weather forecast for 10 daysMattapoisett, MA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 55°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphNE 46°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 6:59 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
Today, conditions remain stable and sunny, with little cloud presence.
The temperature scale will run from a maximum of a refreshing 55.4°F to a minimum of a cold 37.4°F.
With a forecast of 55.4°F, the day’s weather feels closer to November than October.
Sunrise was at 6:59 am and sunset will be at 5:57 pm; the daylight will last for 10h and 59min.

10-day overview

Daily temperatures

Warmest day: Monday 26.10. 64°C.
Coldest day: Friday 54°C.

Chance of precipitation

Highest chance: Thursday 42%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 55°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphNE 46°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 6:59 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 59°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 17mphNE 43°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:00 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 61°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 19mphNNE 24°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:01 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 55°F
  • 46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • Wind: 20mphNE 36°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:02 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 57°F
  • 43°F
AM Showers
AM Showers
  • Precip. probability: 42%
  • Precipitation: 0.08"
  • Wind: 15mphNNE 18°
  • Humidity: 71%
  • UV index: 4
  • Sunrise: 7:03 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 54°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 17mphNNE 15°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:04 am EDT
  • Sunset: 5:50 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphNNE 26°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:06 am EDT
  • Sunset: 5:48 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 9mphW 280°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:07 am EDT
  • Sunset: 5:47 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 8mphWNW 283°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:08 am EDT
  • Sunset: 5:46 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 12mphN 1°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:09 am EDT
  • Sunset: 5:44 pm EDT
  • ▼
During the ten-day period, gloomy, dry and sunny and rain-soaked weather is expected.
Rainfall is expected on Wednesday and Thursday.
In the upcoming days, the highest temperature will range between 53.6°F and 64.4°F, while the minimum temperature is forecast to range between 37.4°F and 48.2°F.
Expect the warmest day on next Monday, with temperatures peaking at 64.4°F; the lowest daytime temperature of the period will be reached on Friday, peaking at 53.6°F.
Updated: Oct 18, 2026 @ 15:16:14 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunny conditions are expected to continue.

Today, the maximum temperature will be 55.4°F, while the minimum temperature will be 37.4°F.
The maximum temperature will be moderately lower than the average highest temperature of 61.9°F in October. The lowest temperature will be significantly lower than the average low of 51.3°F.

On Sunday, in Mattapoisett, sunrise was at 6:59 am and sunset will be at 5:57 pm (EDT).

In Mattapoisett, today, there will be 10h and 59min of daylight.