Weather forecast for 10 daysWestford, MA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 55°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphW 281°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:02 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
Today, in Westford, sunshine will likely continue with scattered clouds at most.
The maximum temperature will be a mild 55.4°F, while the minimum expected temperature is an icy 32°F.
Today's temperature peak is set to be slightly cooler than the typical October high 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. 66°C.
Minimum temperature: 55°C.

Chance of precipitation

Highest chance: Thursday 20%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 55°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphW 281°
  • Humidity: 55%
  • 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 42°
  • 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 20°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:05 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 55°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphNNE 33°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:06 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphN 356°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:07 am EDT
  • Sunset: 5:52 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphN 1°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:08 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 28°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphN 6°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:09 am EDT
  • Sunset: 5:49 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphWNW 291°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:11 am EDT
  • Sunset: 5:48 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 7mphNW 308°
  • 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: 9mphNNW 335°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:13 am EDT
  • Sunset: 5:45 pm EDT
  • ▼
Forecasts for the ten-day outlook show that a combination of sunny and cloudy weather is forecasted.
Rain is not predicted in Westford in the upcoming days.
In the upcoming days, the maximum temperature will range between 55.4°F and 66.2°F, while the difference in minimum temperatures will be substantial, as the minimum temperature is expected to range between 28.4°F and 41°F.
With the highest temperature of 66.2°F, next Monday will be the warmest day; the coldest days will be Sunday, Wednesday, Friday and Saturday, with a maximum of 55.4°F.
Updated: Oct 18, 2026 @ 09:16:17 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, the weather remains calm, bright, and sunny.

Today, the highest temperature in Westford will be 55.4°F, while the lowest temperature will be 32°F.
Today, the maximum temperature will be slightly cooler than the average highest temperature in October. Today, the lowest temperature will be uncommonly 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, the length of the day today will be 10h and 56min.