Weather forecast for 10 days
Williamstown, MA

Weather forecast for the weekend

Saturday, Jun 21.

Partly Cloudy
5:13 am

8:36 pm
EDT
Partly Cloudy
82°F / 68°F
  • Wind: 8mph W
  • Humidity: 62%
  • Precip. probability: 22%
  • Precipitation: 0.12"
  • UV index: 8
On Saturday, June 21, clouds will come and go, but expect bright periods in between.
Minimal precipitation is expected. A temperature range of a temperate 82.4°F to an agreeable 68°F is anticipated.
On Saturday, the forecasted high will be higher and closer to July's typical value of 78.6°F than June's 72.3°F.
Sunrise will be at 5:13 am and sunset at 8:36 pm; the daylight will last for 15h and 23min.

Sunday, Jun 22.

Partly Cloudy
5:13 am

8:36 pm
EDT
Partly Cloudy
86°F / 68°F
  • Wind: 10mph W
  • Humidity: 70%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 8
On Sunday, June 22, some passing clouds may drift through, but the sun will shine at times.
Rainfall is not expected. The maximum forecasted temperature is a tropical 86°F, while the minimum temperature will be a pleasant 68°F.
On Sunday, it will be hotter with a forecast high that reflects July's climate of 78.6°F.
Sunrise will be at 5:13 am and sunset at 8:36 pm; the daylight will last for 15h and 23min.

Frequently asked questions

What is the weather forecast for Williamstown for Saturday?
On Saturday, intermittent cloud cover is expected, allowing for some sunshine.
Will it rain on Saturday?
On Saturday, there is a low chance of minimal precipitation in Williamstown.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 82.4°F, while the lowest temperature will be 68°F.
What is the weather forecast for Williamstown for Sunday?
On Sunday, occasional cloudiness will be present, but there will still be plenty of sun.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 86°F, while the lowest temperature will be 68°F.
What is the weather forecast for Williamstown for the next ten days?
In Williamstown, weather will be unstable, and a combination of cloud-filled, unstable, sunny and damp weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Wednesday, Thursday, Saturday, next Wednesday through next Friday in Williamstown. With light precipitation of 0.35", next Friday will be the day with the most rainfall.
How hot will it be in the next ten days in Williamstown?
The maximum temperature will vary between 77°F and 93.2°F, as the minimum temperature will be between 59°F and 73.4°F.
Combining with the humidity, the maximum feel-like temperature will vary between 77°F and 111.2°F.
What will be the hottest and the coldest days?
The hottest days will be Monday and Tuesday, with a maximum of 93.2°F. The coldest days will be Wednesday, Friday and next Friday, with a maximum of 77°F.

Long-term weather forecast

WedJun 18.
  • 77°F
  • 66°F
Showers
Showers
  • Wind: 6mph SW
  • Humidity: 76%
  • UV index: 4
  • Precip. probability: 69%
  • Precipitation: 0.04"
  • 5:12 am 8:35 pm EDT
ThuJun 19.
  • 88°F
  • 61°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 14mph SSW
  • Humidity: 71%
  • UV index: 9
  • Precip. probability: 87%
  • Precipitation: 0.31"
  • 5:12 am 8:35 pm EDT
FriJun 20.
  • 77°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 16mph WNW
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 23%
  • Precipitation: 0"
  • 5:13 am 8:36 pm EDT
SatJun 21.
  • 82°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph W
  • Humidity: 62%
  • UV index: 8
  • Precip. probability: 22%
  • Precipitation: 0.12"
  • 5:13 am 8:36 pm EDT
SunJun 22.
  • 86°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph W
  • Humidity: 70%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:13 am 8:36 pm EDT
MonJun 23.
  • 93°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph W
  • Humidity: 65%
  • UV index: 9
  • Precip. probability: 13%
  • Precipitation: 0"
  • 5:13 am 8:36 pm EDT
TueJun 24.
  • 93°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph WNW
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 16%
  • Precipitation: 0"
  • 5:14 am 8:36 pm EDT
WedJun 25.
  • 88°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph NW
  • Humidity: 63%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • 5:14 am 8:36 pm EDT
ThuJun 26.
  • 79°F
  • 63°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 7mph SE
  • Humidity: 70%
  • UV index: 8
  • Precip. probability: 47%
  • Precipitation: 0.31"
  • 5:14 am 8:36 pm EDT
FriJun 27.
  • 77°F
  • 61°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph S
  • Humidity: 73%
  • UV index: 7
  • Precip. probability: 47%
  • Precipitation: 0.35"
  • 5:15 am 8:36 pm EDT
And a mix of dull, lightning-active, clear and damp weather is forecasted.
Rainfall is anticipated on Wednesday, Thursday, Saturday, next Wednesday through next Friday.
Temperature fluctuation will be noticeable in the coming days. The maximum temperature will vary between 77°F and 93.2°F, while the nightly low temperatures will show also a considerable swing, as temperatures overnight will fluctuate from 59°F up to 73.4°F.
With a maximum temperature of 93.2°F, Monday and Tuesday will be the hottest days in Williamstown; Wednesday, Friday and next Friday, with the highest temperature of 77°F, will be the coldest days in Williamstown.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and vary between 77°F and a torridly hot 111.2°F.
Updated: Jun 18, 2025 @ 16:55:15 UTC
Published by: Weather U.S. | About Us
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