Weather forecast for 10 daysWest Harwich, MA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 54°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNNE 33°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 6:56 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
On Sunday, October 18, skies are expected to be clear and full of sunshine.
A narrow temperature span is predicted, from a high of a cool 53.6°F to a low of a frosty 44.6°F.
Today, the predicted high temperature is lower and fits better with November's average than with October's usual.
Sunrise will be at 6:56 am and sunset at 5:54 pm; the daylight will last for 10h and 59min.

10-day overview

Daily temperatures

Warmest day: Monday 26.10. 61°C.
Minimum temperature: 54°C.

Chance of precipitation

Highest chance: Thursday 43%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 54°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNNE 33°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 6:56 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 57°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 16mphNE 55°
  • Humidity: 73%
  • 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: 10%
  • Precipitation: 0"
  • Wind: 19mphNNE 25°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 6:58 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 55°F
  • 50°F
PM Showers / Wind
PM Showers / Wind
  • Precip. probability: 34%
  • Precipitation: 0"
  • Wind: 22mphNE 41°
  • Humidity: 74%
  • 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: 43%
  • Precipitation: 0.2"
  • Wind: 19mphNNE 16°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 7:00 am EDT
  • Sunset: 5:48 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 54°F
  • 46°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 10%
  • Precipitation: 0.04"
  • Wind: 21mphNNE 20°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:02 am EDT
  • Sunset: 5:47 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 15mphNE 34°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:03 am EDT
  • Sunset: 5:46 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 9mphN 5°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:04 am EDT
  • Sunset: 5:44 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 61°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 11mphNW 319°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:05 am EDT
  • Sunset: 5:43 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 57°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 12mphN 6°
  • Humidity: 76%
  • UV index: 3
  • Sunrise: 7:06 am EDT
  • Sunset: 5:41 pm EDT
  • ▼
Models point to a combination of cloud-filled, bright and wet weather is forecasted.
With a probability of 43%, rainfall is anticipated only on Thursday. Expected precipitation will be light at 0.2".
In the coming days, the maximum temperature will vary between 53.6°F and 60.8°F, while the low temperature range extends from 44.6°F to 51.8°F.
Next Monday is expected to be the warmest, reaching up to 60.8°F; with a maximum temperature of 53.6°F, Sunday, Friday and Saturday will be the coldest days.
Updated: Oct 18, 2026 @ 05:57:44 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in West Harwich, sun-filled conditions are expected to persist.

Today, the maximum temperature will be 53.6°F, while the minimum temperature will be 44.6°F.
Today, the highest temperature will be relatively lower than the average maximum temperature in October. The lowest temperature will be uncommonly lower than the average low of 54.7°F.

On Sunday, in West Harwich, sunrise will be at 6:56 am and sunset at 5:54 pm (EDT).

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