Weather forecast for 10 daysWestford, MA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 55°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphW 260°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:02 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
On Sunday, in Westford, uninterrupted sunshine is anticipated.
Predicted temperatures will peak at a refreshing 55.4°F and dip to a minimum of an icy 32°F.
Today's high is forecasted to be moderately lower than the average high in October of 59.9°F.
Sunrise will be at 7:02 am and sunset at 5:59 pm; the daylight will last for 10h and 56min.

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
  • 55°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphW 260°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:02 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNE 38°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:03 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphNNE 21°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:05 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 55°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphNE 35°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:06 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphN 358°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:07 am EDT
  • Sunset: 5:52 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 10mphN 5°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:08 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 6mphNNE 14°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:09 am EDT
  • Sunset: 5:49 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 7mphNW 305°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:11 am EDT
  • Sunset: 5:48 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 8mphNW 312°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:12 am EDT
  • Sunset: 5:47 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 9mphNNW 339°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:13 am EDT
  • Sunset: 5:45 pm EDT
  • ▼
It is expected that a combination of sun-filled and cloudy weather is forecasted.
Rainfall is not anticipated in Westford in the upcoming days.
Significant changes in temperature are expected in the upcoming period. Forecast highs will fluctuate between 55.4°F and 68°F, while there will be also a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 30.2°F up to 42.8°F.
Next Monday will be the warmest day, with a maximum temperature of 68°F; with a maximum temperature of 55.4°F, Sunday, Wednesday, Friday and Saturday will be the coldest days in Westford.
Updated: Oct 18, 2026 @ 04:34:16 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, bright and sunny weather is expected.

Today, the maximum temperature will be 55.4°F, while the minimum temperature will be 32°F.
The maximum temperature will be moderately lower than the average highest temperature of 59.9°F in October. Today, the lowest temperature will be noticeably lower than the average low of 45.5°F.

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

In Westford, today, there will be 10h and 56min of daylight.