Weather forecast for 10 daysPetersham, MA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 55°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphWNW 283°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:05 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
Today, clear and sunny conditions are expected.
Temperatures are predicted to range from a maximum of a moderate 55.4°F to a minimum of a subzero 30.2°F.
Forecasts show the temperature expected to reach the usual October high of 58.3°F.
Sunrise will be at 7:05 am and sunset at 6:02 pm; the daylight will last for 10h and 57min.

10-day overview

Daily temperatures

Maximum temperature: 63°C.
Coldest period: Friday - Saturday 54°C.

Chance of precipitation

Highest chance: Thursday 17%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 55°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphWNW 283°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:05 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphNE 54°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:06 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphNNE 21°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 55°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphNE 40°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:09 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 59°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 10mphN 0°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:10 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 54°F
  • 28°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphN 2°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:11 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 28°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphN 6°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:12 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphWNW 301°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:13 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 63°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphNW 313°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:15 am EDT
  • Sunset: 5:50 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 59°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 10mphNNW 335°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:16 am EDT
  • Sunset: 5:48 pm EDT
  • ▼
Conditions over the next ten days suggest that primarily mostly clear and occasionally gloomy weather is predicted.
Rainfall is not expected in Petersham in the upcoming days.
In the coming days, the highest temperature will range between 53.6°F and 62.6°F, while the nightly low temperatures will show a considerable swing, as the minimum temperature is expected to range between 28.4°F and 41°F.
Tuesday and next Monday, with the highest temperature of 62.6°F, will be the warmest days; the coldest days will be Friday and Saturday, with a maximum of 53.6°F.
Updated: Oct 18, 2026 @ 10:03:43 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunny and dry conditions are anticipated.

Today, the highest temperature will be 55.4°F, while the lowest temperature will be 30.2°F.
The highest temperature will be in line with the average maximum of 58.3°F in October. The lowest temperature today will be uncommonly lower than the average low of 43.3°F.

On Sunday, in Petersham, sunrise will be at 7:05 am and sunset at 6:02 pm (EDT).

In Petersham, the length of the day today will be 10h and 57min.