| NWS Forecast for: Williamstown MA Issued by: National Weather Service Albany, NY Last Update: 2:36 pm EDT Jun 9, 2026 |  |
| This Afternoon: Sunny, with a high near 84. West wind around 6 mph. Tonight: Increasing clouds, with a low around 62. Calm wind. Wednesday: A slight chance of showers before noon, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 82. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Wednesday Night: Showers and thunderstorms before 5am, then a chance of showers. Low around 65. Light south wind. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Thursday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 86. West wind 3 to 7 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Thursday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Friday: Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 60%. Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Chance of precipitation is 70%. Saturday: A chance of showers before 8am. Mostly sunny, with a high near 83. Chance of precipitation is 30%. Saturday Night: Mostly clear, with a low around 56. Sunday: Sunny, with a high near 84. Sunday Night: Partly cloudy, with a low around 58. Monday: A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 40%. | |
| Williamstown MA 42.72°N 73.2°W (Elev. 627 ft) | |
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