Weather forecast for tomorrow
Saturday, Jun 21.
6:01 am
9:11 pm
EDT
9:11 pm
EDT
Partly Cloudy
91°F / 75°F
- Wind: 17mph SSW
- Humidity: 60%
- Precip. probability: 6%
- Precipitation: 0"
- UV index: 9
Tomorrow, on Saturday, June 21, expect partly sunny skies with periods of cloudiness.
Predicted temperature values will span from a blazing 91.4°F down to a temperate 75.2°F.
The maximum heat index, which measures the combined effect of heat and moisture, is assessed at a scorching 104°F. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, expect hotter conditions as the high matches July's average of 80.2°F, not June's.
Sunrise will be at 6:01 am and sunset at 9:11 pm; tomorrow's daylight will last for 15h and 10min.
Predicted temperature values will span from a blazing 91.4°F down to a temperate 75.2°F.
The maximum heat index, which measures the combined effect of heat and moisture, is assessed at a scorching 104°F. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, expect hotter conditions as the high matches July's average of 80.2°F, not June's.
Sunrise will be at 6:01 am and sunset at 9:11 pm; tomorrow's daylight will last for 15h and 10min.
Frequently asked questions
What is the weather forecast for Williamstown for tomorrow?
Tomorrow, moments of sunshine will break through the patchy clouds.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 91.4°F, while the lowest temperature will be 75.2°F. The maximum heat index, which adjusts the air temperature based on humidity, is calculated to be 104°F.
Tomorrow, the highest temperature will be noticeably higher than the average maximum of 77.5°F in June. The lowest temperature will be also significantly higher than the average low of 60.4°F.
Tomorrow, the highest temperature will be noticeably higher than the average maximum of 77.5°F in June. The lowest temperature will be also significantly higher than the average low of 60.4°F.
When are sunrise and sunset tomorrow?
On Saturday, in Williamstown, sunrise will be at 6:01 am and sunset at 9:11 pm (EDT).
How many hours of daylight will Williamstown have tomorrow?
Tomorrow, the daylight will last for 15h and 10min.
Hourly weather forecast
12 am
- 72°F
- Feels like:
72°F
Partly Cloudy
- Wind: 8mph SSW
- Pressure: 29.97"Hg
- Humidity: 73%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 70°F
- Feels like:
72°F
Clear
- Wind: 8mph SSW
- Pressure: 29.97"Hg
- Humidity: 76%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
4 am
- 70°F
- Feels like:
70°F
Mostly Clear
- Wind: 9mph SSW
- Pressure: 29.97"Hg
- Humidity: 80%
- Precip. probability: 6%
- Precipitation: 0"
- Visibility: 10mi
6 am
- 68°F
- Feels like:
70°F
Mostly Clear
- Wind: 9mph SSW
- Pressure: 30"Hg
- Humidity: 82%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 10mi
Sunrise: 6:01 am
8 am
- 73°F
- Feels like:
73°F
Partly Cloudy
- Wind: 11mph SSW
- Pressure: 30"Hg
- Humidity: 76%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 79°F
- Feels like:
82°F
Partly Cloudy
- Wind: 14mph SSW
- Pressure: 30"Hg
- Humidity: 65%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 84°F
- Feels like:
88°F
Sunny
- Wind: 15mph SSW
- Pressure: 29.97"Hg
- Humidity: 58%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 88°F
- Feels like:
93°F
Sunny
- Wind: 16mph SSW
- Pressure: 29.94"Hg
- Humidity: 55%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 90°F
- Feels like:
95°F
Sunny
- Wind: 17mph SSW
- Pressure: 29.91"Hg
- Humidity: 49%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 90°F
- Feels like:
93°F
Sunny
- Wind: 17mph SSW
- Pressure: 29.91"Hg
- Humidity: 48%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 88°F
- Feels like:
91°F
Sunny
- Wind: 16mph SSW
- Pressure: 29.91"Hg
- Humidity: 52%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 9:11 pm
10 pm
- 82°F
- Feels like:
86°F
Clear
- Wind: 14mph SSW
- Pressure: 29.94"Hg
- Humidity: 62%
- Precip. probability: 3%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, a combination of cloud-filled and mostly clear weather is expected.
The temperature will be between a minimum of 68°F and a maximum of 89.6°F. The hottest part of the day will be from 3 pm to 6 pm.
Tomorrow, the temperature will feel more similar to July's average high than the usual for June. Forecast models suggest a low also more comparable to July's typical minimum of 63.7°F than June's usual 60.4°F.
The temperature will be between a minimum of 68°F and a maximum of 89.6°F. The hottest part of the day will be from 3 pm to 6 pm.
Tomorrow, the temperature will feel more similar to July's average high than the usual for June. Forecast models suggest a low also more comparable to July's typical minimum of 63.7°F than June's usual 60.4°F.
Updated: Jun 20, 2025 @ 10:24:38 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate