Weather forecast for 10 daysEast Harwich, MA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 54°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNE 34°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 6:55 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
Today, sunny conditions are expected to continue.
Temperatures will oscillate between a crisp 53.6°F at their highest and a frosty 42.8°F at their lowest.
Today, the forecast high deviates from October's norm and tracks November's average temperature of 51.3°F.
Sunrise will be at 6:55 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. 59°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: 0%
  • Precipitation: 0"
  • Wind: 7mphNE 34°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 6:55 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 57°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0.04"
  • Wind: 14mphNE 54°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 6:57 am EDT
  • Sunset: 5:52 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 57°F
  • 50°F
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 19mphNNE 24°
  • Humidity: 76%
  • 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: 37%
  • Precipitation: 0.31"
  • Wind: 21mphNE 42°
  • 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: 18mphNNE 17°
  • Humidity: 76%
  • UV index: 3
  • Sunrise: 7:00 am EDT
  • Sunset: 5:48 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 52°F
  • 46°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 21mphNNE 16°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:01 am EDT
  • Sunset: 5:47 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphNNE 26°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:02 am EDT
  • Sunset: 5:45 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphNNW 337°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:04 am EDT
  • Sunset: 5:44 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 8mphWNW 298°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:05 am EDT
  • Sunset: 5:42 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 57°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 12mphN 4°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:06 am EDT
  • Sunset: 5:41 pm EDT
  • ▼
Over the next ten days, a mix of cloud-filled, bright and damp weather is anticipated.
Rain is predicted for Wednesday and Thursday.
In the coming days, the maximum temperature will range between 51.8°F and 59°F, while the forecast minimum temperature falls between 42.8°F and 51.8°F.
The warmest day will be next Monday, with a maximum of 59°F; Friday will be the coldest day, with the highest temperature of 51.8°F.
Updated: Oct 18, 2026 @ 10:13:24 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in East Harwich, a sun-drenched sky is anticipated.

Today, the highest temperature will be 53.6°F, while the lowest temperature will be 42.8°F.
The highest temperature today will be a couple of degrees lower than the average maximum temperature in October. Today, the lowest temperature will be noticeably lower than the average low of 54.9°F.

On Sunday, in East Harwich, sunrise will be at 6:55 am and sunset at 5:54 pm (EDT).

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