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Town of Williamstown, MAWilliamstown, MA 7-Day Night Weather Forecast
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Williamstown, MA Weather Forecast
Williamstown, MA Weather Forecast Date: 830 PM EDT Thu Sep 24 2026
The area/counties/county of: Northern Berkshire, including the cities of: Pittsfield, Adams, and North Adams.or toggle through each period.
Tonight... Partly cloudy this evening, then becoming mostly cloudy. Lows in the lower 40s. Northeast winds 5 to 10 mph.
Friday... Mostly sunny in the morning, then becoming mostly cloudy. Highs in the upper 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Friday Night... Cloudy. A chance of showers after midnight. Lows around 50. Northeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40%.
Saturday... Mostly cloudy. A chance of rain in the morning, then rain likely in the afternoon. Highs in the lower 60s. North winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70%.
Saturday Night... Rain. Lows around 50. North winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 80%.
Sunday... Rain. Highs around 60. Lows around 50. Chance of rain 80%.
Sunday Night... Rain. Highs around 60. Lows around 50. Chance of rain 80%.
Monday... Mostly cloudy. Showers likely, mainly in the morning. Highs in the lower 60s. Chance of rain 60%.
Monday Night... Mostly cloudy with a 30% chance of showers. Lows around 50.
Tuesday... Partly sunny. Highs in the upper 60s.
Tuesday Night... Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.
Wednesday... Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.
Wednesday Night... Mostly cloudy. Lows in the lower 50s. Highs in the lower 70s.
POP = Probability of Precipitation
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