Weather forecast for 10 daysLancaster, MA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 50°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 16mphNNW 334°
  • Humidity: 42%
  • UV index: 4
  • Sunrise: 7:02 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
On Saturday, October 17, moderate cloud cover will mix with sunshine throughout the day.
Temperature fluctuations between a crisp 50°F and a freezing 30.2°F are expected.
Today, the temperature will resemble November's climate with a high near 47.3°F.
Sunrise was at 7:02 am and sunset will be at 6:01 pm; the daylight will last for 10h and 59min.

Sunday Oct 18, 2026

  • 57°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphW 268°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:03 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
Tomorrow, on Sunday, clear skies and sunshine are anticipated.
Temperatures are expected to range from a maximum of a mild 57.2°F to a minimum of an icy 33.8°F.
The highest temperature for tomorrow is predicted to reflect October's average of 59.7°F.
Sunrise will be at 7:03 am and sunset at 6:00 pm; tomorrow's daylight will last for 10h and 57min.

10-day overview

Daily temperatures

Warmest day: Monday 26.10. 66°C.
Coldest day: today 50°C.

Chance of precipitation

Highest chance: Monday 26.10. 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 50°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 16mphNNW 334°
  • Humidity: 42%
  • UV index: 4
  • Sunrise: 7:02 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 57°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphW 268°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:03 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphNE 35°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:04 am EDT
  • Sunset: 5:58 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphNNE 20°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:05 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 57°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphNE 37°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:06 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 9mphN 9°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:08 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 11mphNNE 15°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:09 am EDT
  • Sunset: 5:52 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 9mphNNE 20°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:10 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphN 4°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:11 am EDT
  • Sunset: 5:49 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphNNW 332°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:13 am EDT
  • Sunset: 5:48 pm EDT
  • ▼
Forecasts for the ten-day outlook show that a combination of dull and sunny weather is forecasted.
Rain is not anticipated in Lancaster in the upcoming days.
Expect a substantial fluctuation in daytime highs in the next ten days. Highs will range from 50°F to 66.2°F, while the lowest night temperatures will vary also significantly, as nighttime lows are forecast to fall between 30.2°F and 42.8°F.
Next Monday is expected to be the warmest, reaching up to 66.2°F; today is the coldest day, with a maximum temperature of 50°F.
Updated: Oct 17, 2026 @ 16:31:30 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, moderate cloud cover will mix with sunshine throughout the day.

Today, the highest temperature in Lancaster will be 50°F, while the lowest temperature will be 30.2°F.
The maximum temperature will be significantly lower than the average highest temperature of 59.7°F in October. The lowest temperature today will be also significantly lower than the average low of 45°F.

On Saturday, in Lancaster, sunrise was at 7:02 am and sunset will be at 6:01 pm (EDT).

In Lancaster, today, there will be 10h and 59min of daylight.

On Sunday, sunny conditions are expected to continue.

Tomorrow, the highest temperature will be 57.2°F, while the lowest temperature will be 33.8°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be noticeably lower than the average low of 45°F.

On Sunday, in Lancaster, sunrise will be at 7:03 am and sunset at 6:00 pm (EDT).

In Lancaster, tomorrow, there will be 10h and 57min of daylight.