Weather forecast for 10 daysMarlborough, MA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 55°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphWNW 303°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:02 am EDT
  • Sunset: 5:59 pm EDT
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Today, on Sunday, October 18, conditions will remain bright with clear skies.
The temperature will vary between a maximum of a moderate 55.4°F and a minimum of a wintry 33.8°F.
Anticipated temperatures are trending relatively lower than October's climate norm of 59.7°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. 66°C.
Coldest day: Saturday 54°C.

Chance of precipitation

Highest chance: Thursday 21%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 55°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphWNW 303°
  • Humidity: 51%
  • 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: 6mphNE 37°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:03 am EDT
  • Sunset: 5:58 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 13mphNNE 21°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:05 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 55°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 13mphNNE 32°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:06 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 59°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 10mphN 0°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:07 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphN 5°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:08 am EDT
  • Sunset: 5:52 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphN 8°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:09 am EDT
  • Sunset: 5:50 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphWNW 290°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:11 am EDT
  • Sunset: 5:49 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 7mphNW 304°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:12 am EDT
  • Sunset: 5:47 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 10mphNNW 335°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:13 am EDT
  • Sunset: 5:46 pm EDT
  • ▼
Over the next ten days, a combination of sun-filled and gloomy weather is predicted.
Rainfall is not anticipated in Marlborough in the upcoming days.
There will be a considerable variation in temperature in the coming days. Forecast highs will fluctuate between 53.6°F and 66.2°F, while the lowest temperature will be between 30.2°F and 41°F.
Next Monday is expected to be the warmest, reaching up to 66.2°F; expect the coldest day on Saturday with a high of 53.6°F.
Updated: Oct 18, 2026 @ 10:18:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunny skies and pleasant visibility are expected.

Today, the highest temperature in Marlborough will be 55.4°F, while the lowest temperature will be 33.8°F.
The highest temperature will be moderately lower than the average maximum of 59.7°F in October. The lowest temperature will be notably lower than the average low of 45.5°F.

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

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