Weather forecast for 10 daysSouth Yarmouth, MA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 54°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNNE 33°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 6:56 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
Today, in South Yarmouth, skies will stay clear and sunny.
The maximum predicted temperature is a fresh 53.6°F, while the minimum temperature will be a frosty 42.8°F.
An unusual colder pattern is expected, as the day’s high matches November's typical max of 51.3°F.
Sunrise was at 6:56 am and sunset will be 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
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNNE 33°
  • Humidity: 50%
  • 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: 4%
  • Precipitation: 0"
  • Wind: 14mphNE 52°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 6:57 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 59°F
  • 50°F
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 19mphNNE 22°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 6:58 am EDT
  • Sunset: 5:52 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 57°F
  • 50°F
PM Showers / Wind
PM Showers / Wind
  • Precip. probability: 36%
  • Precipitation: 0.31"
  • Wind: 22mphNE 38°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 6:59 am EDT
  • Sunset: 5:50 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 55°F
  • 48°F
AM Showers
AM Showers
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • Wind: 19mphNNE 16°
  • Humidity: 76%
  • UV index: 4
  • Sunrise: 7:01 am EDT
  • Sunset: 5:49 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 52°F
  • 46°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 22mphNNE 13°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:02 am EDT
  • Sunset: 5:47 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 15mphNNE 24°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:03 am EDT
  • Sunset: 5:46 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphNW 317°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:04 am EDT
  • Sunset: 5:44 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 61°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphWNW 286°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:05 am EDT
  • Sunset: 5:43 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 55°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 13mphN 3°
  • Humidity: 66%
  • 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 wet weather is predicted.
Rain is expected on Wednesday and Thursday.
In the upcoming period, the highest temperature will vary between 51.8°F and 60.8°F, while nighttime temperatures are expected to vary from 42.8°F to 51.8°F.
Expect the warmest day on next Monday, with temperatures peaking at 60.8°F; Friday will be the coldest day, with the highest temperature of 51.8°F.
Updated: Oct 18, 2026 @ 15:17:32 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in South Yarmouth, sunny skies and pleasant visibility are expected.

Today, the maximum temperature will be 53.6°F, while the minimum temperature will be 42.8°F.
Today, the maximum temperature will be relatively lower than the average highest temperature in October. The lowest temperature will be notably lower than the average low of 54.7°F.

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

Today in South Yarmouth, the daylight will last for 10h and 59min.