Weather forecast for 10 daysSouth Yarmouth, MA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 55°F
- 41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphNE 35°
- Humidity: 51%
- UV index: 3
- Sunrise: 6:56 am EDT
- Sunset: 5:55 pm EDT
- details ▼
Today, expect consistent sunshine and open skies.
The temperature variation is expected to range from a maximum of a mild 55.4°F to a minimum of a cold 41°F.
The high temperature will be moderately lower than the typical October level of 59.9°F.
Sunrise was at 6:56 am and sunset will be at 5:55 pm; the daylight will last for 10h and 59min.
The temperature variation is expected to range from a maximum of a mild 55.4°F to a minimum of a cold 41°F.
The high temperature will be moderately lower than the typical October level of 59.9°F.
Sunrise was at 6:56 am and sunset will be at 5:55 pm; the daylight will last for 10h and 59min.
10-day overview
Daily temperatures
Warmest day: Monday 26.10. 61°C.
Coldest day: Friday 52°C.
Coldest day: Friday 52°C.
Chance of precipitation
Highest chance: Wednesday 40%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 55°F
- 41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphNE 35°
- Humidity: 51%
- UV index: 3
- Sunrise: 6:56 am EDT
- Sunset: 5:55 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 59°F
- 50°F
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 14mphNE 51°
- Humidity: 71%
- UV index: 4
- Sunrise: 6:57 am EDT
- Sunset: 5:53 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 57°F
- 50°F
Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 19mphNNE 22°
- Humidity: 75%
- UV index: 2
- Sunrise: 6:58 am EDT
- Sunset: 5:52 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 57°F
- 50°F
PM Showers / Wind
- Precip. probability: 40%
- Precipitation: 0.35"
- Wind: 22mphNE 38°
- Humidity: 73%
- UV index: 2
- Sunrise: 6:59 am EDT
- Sunset: 5:50 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 55°F
- 48°F
AM Showers
- Precip. probability: 38%
- Precipitation: 0.04"
- Wind: 19mphNNE 18°
- Humidity: 74%
- UV index: 3
- Sunrise: 7:01 am EDT
- Sunset: 5:49 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 52°F
- 46°F
Partly Cloudy / Wind
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 21mphNNE 14°
- Humidity: 63%
- UV index: 4
- Sunrise: 7:02 am EDT
- Sunset: 5:47 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 54°F
- 45°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 14mphNNE 24°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:03 am EDT
- Sunset: 5:46 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 57°F
- 46°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphNW 321°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:04 am EDT
- Sunset: 5:44 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 61°F
- 50°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphWNW 286°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:05 am EDT
- Sunset: 5:43 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 55°F
- 45°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 13mphN 4°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:07 am EDT
- Sunset: 5:42 pm EDT
- details ▼
During the ten-day period, mostly clear, dull and rain-filled weather is predicted.
Rain is predicted for Wednesday and Thursday.
In the upcoming period, the highest temperature will vary between 51.8°F and 60.8°F, while nighttime temperatures are expected to vary from 41°F to 50°F.
Expect the warmest day on next Monday, with temperatures peaking at 60.8°F; with the highest temperature of 51.8°F, Friday will be the coldest day.
Rain is predicted for Wednesday and Thursday.
In the upcoming period, the highest temperature will vary between 51.8°F and 60.8°F, while nighttime temperatures are expected to vary from 41°F to 50°F.
Expect the warmest day on next Monday, with temperatures peaking at 60.8°F; with the highest temperature of 51.8°F, Friday will be the coldest day.
Updated: Oct 18, 2026 @ 18:08:19 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
Today, sunny skies are in store, with excellent visibility.
Today, the highest temperature will be 55.4°F, while the lowest temperature will be 41°F.
The highest temperature today will be moderately lower than the average maximum temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 54.7°F.
The highest temperature today will be moderately lower than the average maximum temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 54.7°F.
On Sunday, in South Yarmouth, sunrise was at 6:56 am and sunset will be at 5:55 pm (EDT).
In South Yarmouth, the length of the day today will be 10h and 59min.





