Weather forecast for 10 days
Williamstown, PA

Weather forecast for the weekend

Saturday, Apr 19.

Cloudy
6:19 am

7:51 pm
EDT
Cloudy
82°F / 55°F
  • Wind: 11mph SW
  • Humidity: 48%
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • UV index: 4
On Saturday, in Williamstown, low clouds will cover the sky.
Minimal precipitation is forecasted. A notable disparity in temperature is expected, reaching up to a maximum of a warm 82.4°F and falling to a minimum of a mild 55.4°F.
Conditions will lean warmer, as the high of 82.4°F is more representative of May's climate.
Sunrise will be at 6:19 am and sunset at 7:51 pm; the daylight will last for 13h and 32min.

Sunday, Apr 20.

Partly Cloudy
6:18 am

7:52 pm
EDT
Partly Cloudy
63°F / 45°F
  • Wind: 9mph NNW
  • Humidity: 42%
  • Precip. probability: 8%
  • Precipitation: 0"
  • UV index: 6
On Sunday, April 20, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
The temperature is anticipated to oscillate between a maximum of a comfortable 62.6°F and a minimum of a frosty 44.6°F.
Forecasts suggest the maximum temperature will be slightly warmer than April's average of 58.6°F.
Sunrise will be at 6:18 am and sunset at 7:52 pm; the daylight will last for 13h and 34min.

Frequently asked questions

What is the weather forecast for Williamstown for Saturday?
On Saturday, dense clouds will linger over the area.
Will it rain on Saturday?
On Saturday, there is a low chance of minimal precipitation in Williamstown.
What will be the highest temperature in Williamstown on Saturday?
On Saturday, the highest temperature will be 82.4°F, while the lowest temperature will be 55.4°F.
What is the weather forecast for Williamstown for Sunday?
On Sunday, a partly cloudy sky is anticipated.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 62.6°F, while the lowest temperature will be 44.6°F.
What is the weather forecast for Williamstown for the next ten days?
In Williamstown, a combination of predominantly gloomy and occasionally sun-filled and rain-filled weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Saturday and Monday in Williamstown. Monday, with minimal precipitation of 0.08", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 48.2°F and 82.4°F, as the minimum temperature will vary between 33.8°F and 57.2°F.
What will be the warmest and the coldest days?
The warmest day will be Saturday, with a maximum of 82.4°F. Today is the coldest day, with a maximum temperature of 48.2°F.

Long-term weather forecast

WedApr 16.
  • 48°F
  • 34°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 15mph WNW
  • Humidity: 44%
  • UV index: 4
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:24 am 7:48 pm EDT
ThuApr 17.
  • 61°F
  • 39°F
Sunny
Sunny
  • Wind: 9mph NW
  • Humidity: 35%
  • UV index: 7
  • Precip. probability: 4%
  • Precipitation: 0"
  • 6:22 am 7:49 pm EDT
FriApr 18.
  • 75°F
  • 57°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 13mph S
  • Humidity: 41%
  • UV index: 5
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:21 am 7:50 pm EDT
SatApr 19.
  • 82°F
  • 55°F
Cloudy
Cloudy
  • Wind: 11mph SW
  • Humidity: 48%
  • UV index: 4
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 6:19 am 7:51 pm EDT
SunApr 20.
  • 63°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NNW
  • Humidity: 42%
  • UV index: 6
  • Precip. probability: 8%
  • Precipitation: 0"
  • 6:18 am 7:52 pm EDT
MonApr 21.
  • 63°F
  • 52°F
PM Showers
PM Showers
  • Wind: 10mph SE
  • Humidity: 43%
  • UV index: 4
  • Precip. probability: 33%
  • Precipitation: 0.08"
  • 6:16 am 7:53 pm EDT
TueApr 22.
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph W
  • Humidity: 63%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:15 am 7:54 pm EDT
WedApr 23.
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph NW
  • Humidity: 47%
  • UV index: 7
  • Precip. probability: 10%
  • Precipitation: 0"
  • 6:13 am 7:55 pm EDT
ThuApr 24.
  • 72°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph ESE
  • Humidity: 52%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:12 am 7:56 pm EDT
FriApr 25.
  • 68°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph NE
  • Humidity: 52%
  • UV index: 6
  • Precip. probability: 18%
  • Precipitation: 0"
  • 6:11 am 7:57 pm EDT
For the next ten days, a combination of primarily gloomy and occasionally clear and rainy weather is predicted.
Rainfall is anticipated on Saturday and Monday.
Temperature variation will be noticeable across the forecast period. Maximum temperatures are forecasted between 48.2°F and 82.4°F, while the fluctuation in night temperatures will be also significant, as the lowest temperatures will be recorded between 33.8°F and 57.2°F.
Saturday will be the warmest day, with a maximum temperature of 82.4°F; today is the coldest day, with a maximum temperature of 48.2°F.
Updated: Apr 16, 2025 @ 18:28:05 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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