Weather forecast for 10 daysSudbury, MA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphNNW 329°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:02 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
Today, sunny conditions are expected to continue.
The temperature is anticipated to vary between a maximum of a moderate 57.2°F and a minimum of a wintry 33.8°F.
Today, the predicted temperature will match October's typical high of 60.6°F.
Sunrise will be at 7:02 am and sunset at 5:59 pm; the daylight will last for 10h and 57min.

10-day overview

Daily temperatures

Warmest day: Monday 26.10. 68°C.
Minimum temperature: 55°C.

Chance of precipitation

Highest chance: Thursday 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 57°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphNNW 329°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:02 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNE 38°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:03 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphNNE 22°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:04 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 55°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 12mphNNE 33°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:05 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 9mphN 1°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:07 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 11mphN 9°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:08 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 7mphNNE 17°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:09 am EDT
  • Sunset: 5:50 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 7mphWNW 303°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:10 am EDT
  • Sunset: 5:48 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 8mphNW 309°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:11 am EDT
  • Sunset: 5:47 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 9mphNNW 342°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:13 am EDT
  • Sunset: 5:45 pm EDT
  • ▼
A combination of mostly clear and gloomy weather is predicted.
With a probability of 24%, rainfall is expected only on Thursday. The precipitation will be minimal at 0.04".
Temperature fluctuation will be noticeable in the upcoming days. Highs will range from 55.4°F to 68°F, while the low temperature range extends from 32°F to 42.8°F.
Next Monday is expected to be the warmest, reaching up to 68°F; Wednesday and Saturday, with the highest temperature of 55.4°F, will be the coldest days in Sudbury.
Updated: Oct 18, 2026 @ 04:46:17 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, the forecast calls for abundant sunshine.

Today, the highest temperature will be 57.2°F, while the lowest temperature will be 33.8°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature today will be significantly lower than the average low of 46.6°F.

On Sunday, in Sudbury, sunrise will be at 7:02 am and sunset at 5:59 pm (EDT).

In Sudbury, Massachusetts, today, there will be 10h and 57min of daylight.