Weather forecast for tomorrow
South Yarmouth, MA

Weather forecast for tomorrow

Friday, Jun 20.

Partly Cloudy
5:04 am

8:20 pm
EDT
Partly Cloudy
81°F / 64°F
  • Wind: 19mph WSW
  • Humidity: 59%
  • Precip. probability: 8%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, on Friday, June 20, thin clouds will pass through at times, but overall, it will remain bright.
Anticipated temperature values will span from a temperate 80.6°F down to an enjoyable 64.4°F.
The maximum heat index, which adjusts the air temperature based on humidity, is estimated at 82.4°F.
The day’s maximum of 80.6°F shows a shift toward July's pattern over June's.
Sunrise will be at 5:04 am and sunset at 8:20 pm; tomorrow's daylight will last for 15h and 16min.

Frequently asked questions

What is the weather forecast for South Yarmouth for tomorrow?
On Friday, in South Yarmouth, clouds will come and go, but expect bright periods in between.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 64.4°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is estimated at 82.4°F.
The highest temperature will be notably higher than the average maximum of 63.5°F in June. The lowest temperature will be relatively higher than the average low of 59.4°F.
What time are sunrise and sunset tomorrow?
On Friday, in South Yarmouth, sunrise will be at 5:04 am and sunset at 8:20 pm (EDT).
How long will the day be tomorrow?
In South Yarmouth, the length of the day tomorrow will be 15h and 16min.

Hourly weather forecast

12 am
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Wind: 12mph SW
  • Pressure: 29.68"Hg
  • Humidity: 91%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 2mi
2 am
  • 68°F
  • Feels like:
    68°F
Foggy
Foggy
  • Wind: 14mph SW
  • Pressure: 29.65"Hg
  • Humidity: 88%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 0mi
4 am
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 14mph SW
  • Pressure: 29.65"Hg
  • Humidity: 89%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 1mi
Sunrise: 5:04 am
6 am
  • 68°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 13mph SW
  • Pressure: 29.65"Hg
  • Humidity: 89%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 7mi
8 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph WSW
  • Pressure: 29.68"Hg
  • Humidity: 81%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 17mph WSW
  • Pressure: 29.71"Hg
  • Humidity: 60%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 77°F
  • Feels like:
    77°F
Sunny
Sunny
  • Wind: 19mph W
  • Pressure: 29.71"Hg
  • Humidity: 52%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 79°F
  • Feels like:
    81°F
Sunny
Sunny
  • Wind: 19mph W
  • Pressure: 29.74"Hg
  • Humidity: 46%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 79°F
  • Feels like:
    81°F
Sunny
Sunny
  • Wind: 17mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 51%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Wind: 14mph WSW
  • Pressure: 29.83"Hg
  • Humidity: 56%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Wind: 10mph WSW
  • Pressure: 29.85"Hg
  • Humidity: 61%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:20 pm
10 pm
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Wind: 7mph W
  • Pressure: 29.91"Hg
  • Humidity: 66%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of cloudy, dry and sunny and hazy weather is expected.
The temperature will vary between the lowest temperature of 68°F and the highest temperature of 78.8°F. The warmest part of the day will be from 1 pm to 4 pm.
The forecasted high is more resembling July's typical maximum of 71.6°F than the usual for June. Forecasts indicate a night temperature a few degrees higher than the usual June minimum of 59.4°F.
Updated: Jun 20, 2025 @ 02:36:45 UTC
Published by: Weather U.S. | About Us
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