Weather forecast for tomorrowHyannis Port, MA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 59°F
- 52°F
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0.08"
- Wind: 16mphNE 46°
- Humidity: 71%
- UV index: 4
- Sunrise: 6:58 am EDT
- Sunset: 5:54 pm EDT
- details ▼
Tomorrow, on Monday, the sky is expected to stay overcast for much of the day.
Minimal precipitation is predicted. Temperatures will experience a minor oscillation, reaching a high of a refreshing 59°F and dropping to a low of a fresh 51.8°F.
The high is predicted to coincide with October's normal of 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.
Minimal precipitation is predicted. Temperatures will experience a minor oscillation, reaching a high of a refreshing 59°F and dropping to a low of a fresh 51.8°F.
The high is predicted to coincide with October's normal of 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 - 3 am 43°C.
Coldest period: 12 am - 3 am 43°C.
Chance of precipitation
Highest chance: 9 pm 12%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphE 95°
- Humidity: 81%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphENE 66°
- Humidity: 82%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 43°F
- Feels like:41°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphENE 56°
- Humidity: 84%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 45°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphNE 42°
- Humidity: 82%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:58 am
- 8 am
- 48°F
- Feels like:45°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphNE 49°
- Humidity: 80%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphNE 55°
- Humidity: 68%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 57°F
- Feels like:54°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 16mphNE 55°
- Humidity: 64%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 57°F
- Feels like:54°F
Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 16mphNE 45°
- Humidity: 64%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 55°F
- Feels like:52°F
Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 16mphNE 40°
- Humidity: 71%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 5:54 pm
- 6 pm
- 54°F
- Feels like:50°F
Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 14mphNE 34°
- Humidity: 79%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 52°F
- Feels like:48°F
Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 14mphNNE 29°
- Humidity: 84%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:48°F
Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 16mphNNE 27°
- Humidity: 85%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a combination of overcast, sunny and rain-soaked weather is expected.
With a probability of 35%, minimal rainfall is expected around 11 pm.
The temperature will vary between a minimum of 42.8°F and a maximum of 57.2°F. The warmest part of the day will be from noon to 3 pm.
The maximum temperature will be close to the average high of 59.9°F in October. The expected low will be also resembling the average minimum in October, which is 54.5°F.
With a probability of 35%, minimal rainfall is expected around 11 pm.
The temperature will vary between a minimum of 42.8°F and a maximum of 57.2°F. The warmest part of the day will be from noon to 3 pm.
The maximum temperature will be close to the average high of 59.9°F in October. The expected low will be also resembling the average minimum in October, which is 54.5°F.
Updated: Oct 18, 2026 @ 10:31:03 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, in Hyannis Port, clouds will hold steady, keeping conditions mostly dim.
Tomorrow, there is a low probability of minimal rainfall in Hyannis Port.
Tomorrow, the maximum temperature will be 59°F, while the minimum temperature will be 51.8°F.
The highest temperature will be in line with the average maximum of 59.9°F in October. The lowest temperature will be also in line with the average low of 54.5°F.
The highest temperature will be in line with the average maximum 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.
