| NWS Forecast for: Williamstown MA Issued by: National Weather Service Albany, NY Last Update: 10:18 am EDT Jun 18, 2026 | |
Today: Showers and possibly a thunderstorm. Some of the storms could be severe. High near 77. South wind 15 to 17 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Tonight: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 56. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Juneteenth: Mostly sunny, with a high near 75. West wind 13 to 15 mph, with gusts as high as 26 mph. Friday Night: Partly cloudy, with a low around 53. West wind 11 to 13 mph, with gusts as high as 23 mph. Saturday: A chance of showers, mainly after 2pm. Partly sunny, with a high near 74. West wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Saturday Night: A chance of showers before 8pm. Partly cloudy, with a low around 52. Chance of precipitation is 30%. Sunday: A chance of showers after 2pm. Mostly sunny, with a high near 76. Chance of precipitation is 30%. Sunday Night: A chance of showers before 8pm, then a chance of showers after 2am. Partly cloudy, with a low around 53. Chance of precipitation is 30%. Monday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%. Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 50%. Tuesday: A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 30%. Tuesday Night: Partly cloudy, with a low around 53. Wednesday: Mostly sunny, with a high near 80. | |
| Williamstown MA 42.72°N 73.2°W (Elev. 627 ft) | |
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