Weather forecast for 10 daysSouth Chatham, MA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 52°F
- 45°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNNE 32°
- Humidity: 58%
- UV index: 4
- Sunrise: 6:55 am EDT
- Sunset: 5:54 pm EDT
- details ▼
Today, the forecast calls for abundant sunshine.
A modest fluctuation in temperature is forecasted, achieving a maximum of a fresh 51.8°F and dipping to a minimum of a chilly 44.6°F.
The projected high resembles November more than October, matching 51.3°F rather than 59.5°F.
Sunrise will be at 6:55 am and sunset at 5:54 pm; the daylight will last for 10h and 59min.
A modest fluctuation in temperature is forecasted, achieving a maximum of a fresh 51.8°F and dipping to a minimum of a chilly 44.6°F.
The projected high resembles November more than October, matching 51.3°F rather than 59.5°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.
Minimum temperature: 52°C.
Minimum temperature: 52°C.
Chance of precipitation
Highest chance: Thursday 41%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 52°F
- 45°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNNE 32°
- Humidity: 58%
- UV index: 4
- Sunrise: 6:55 am EDT
- Sunset: 5:54 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 57°F
- 52°F
Mostly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 14mphENE 58°
- Humidity: 73%
- UV index: 3
- Sunrise: 6:57 am EDT
- Sunset: 5:53 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 57°F
- 50°F
Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 19mphNNE 26°
- Humidity: 77%
- UV index: 2
- Sunrise: 6:58 am EDT
- Sunset: 5:51 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 55°F
- 50°F
PM Showers / Wind
- Precip. probability: 39%
- Precipitation: 0.31"
- Wind: 20mphNE 42°
- Humidity: 74%
- 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: 41%
- Precipitation: 0.08"
- Wind: 18mphNNE 18°
- Humidity: 76%
- UV index: 3
- Sunrise: 7:00 am EDT
- Sunset: 5:48 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 54°F
- 46°F
Partly Cloudy / Wind
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 21mphNNE 19°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:01 am EDT
- Sunset: 5:47 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 52°F
- 46°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 14mphNNE 33°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:02 am EDT
- Sunset: 5:45 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 55°F
- 48°F
Mostly Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 9mphN 4°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:04 am EDT
- Sunset: 5:44 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 59°F
- 50°F
Mostly Sunny
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 9mphNW 325°
- Humidity: 70%
- UV index: 3
- Sunrise: 7:05 am EDT
- Sunset: 5:42 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 57°F
- 48°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 12mphN 5°
- Humidity: 71%
- UV index: 3
- Sunrise: 7:06 am EDT
- Sunset: 5:41 pm EDT
- details ▼
Models point to a combination of gloomy, clear and rain-filled weather is predicted.
Rain is predicted for Wednesday and Thursday.
In the upcoming days, the maximum temperature will vary between 51.8°F and 59°F, while nighttime temperatures are expected to vary from 44.6°F to 51.8°F.
Next Monday is expected to be the warmest, reaching up to 59°F; Sunday and Saturday, with the highest temperature of 51.8°F, will be the coldest days.
Rain is predicted for Wednesday and Thursday.
In the upcoming days, the maximum temperature will vary between 51.8°F and 59°F, while nighttime temperatures are expected to vary from 44.6°F to 51.8°F.
Next Monday is expected to be the warmest, reaching up to 59°F; Sunday and Saturday, with the highest temperature of 51.8°F, will be the coldest days.
Updated: Oct 18, 2026 @ 08:18:49 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, clear and sunny conditions are expected.
Today, the maximum temperature will be 51.8°F, while the minimum temperature will be 44.6°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 54.9°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 54.9°F.
On Sunday, in South Chatham, sunrise will be at 6:55 am and sunset at 5:54 pm (EDT).
In South Chatham, the length of the day today will be 10h and 59min.
