Weather forecast for tomorrowHyannis Port, MA

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 59°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 16mphNE 47°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 6:58 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
Tomorrow, on Monday, gloomy and cloudy conditions will set the tone.
Temperatures will experience a minor oscillation, reaching a high of a mild 59°F and dropping to a low of a cool 51.8°F.
The highest temperature is anticipated to follow the average for October, around 59.9°F.
Sunrise will be at 6:58 am and sunset at 5:54 pm; tomorrow's daylight will last for 10h and 56min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 57°C.
Coldest period: 12 am - 6 am 43°C.

Chance of precipitation

Highest chance: 9 pm 9%.

Hourly weather forecast

  • 12 am
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphE 100°
  • Humidity: 81%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphENE 70°
  • Humidity: 84%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 43°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphENE 56°
  • Humidity: 85%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 43°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNE 43°
  • Humidity: 85%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:58 am
  • 8 am
  • 48°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNE 50°
  • Humidity: 81%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 54°F
  • Feels like:
    50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphENE 57°
  • Humidity: 69%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 57°F
  • Feels like:
    54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphENE 59°
  • Humidity: 63%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 57°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphNE 45°
  • Humidity: 63%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 55°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphNE 41°
  • Humidity: 70%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:54 pm
  • 6 pm
  • 54°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphNE 35°
  • Humidity: 79%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 52°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 14mphNNE 29°
  • Humidity: 84%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 14mphNNE 28°
  • Humidity: 85%
  • Pressure: 30.18"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
Tomorrow, a combination of dull and sunny weather is predicted.
The temperature will vary between the lowest temperature of 42.8°F and the highest temperature of 57.2°F. The warmest part of the day will be from noon to 3 pm.
The maximum temperature will be in line with the average high of 59.9°F in October. The minimum temperature will be also alike with October's average low of 54.5°F.
Updated: Oct 18, 2026 @ 14:17:04 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, clouds will dominate overhead, keeping the atmosphere dull.

Tomorrow, the maximum temperature will be 59°F, while the minimum temperature will be 51.8°F.
The maximum temperature will be in line with the average highest temperature of 59.9°F in October. The lowest temperature will be also in line with the average low of 54.5°F.

On Monday, in Hyannis Port, sunrise will be at 6:58 am and sunset at 5:54 pm (EDT).

In Hyannis Port, the length of the day tomorrow will be 10h and 56min.