| NWS Forecast for: Williamstown MA Issued by: National Weather Service Albany, NY Last Update: 7:53 pm EDT Jul 13, 2025 | |
| Tonight: A chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 68. Light southeast wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Monday: Showers and thunderstorms likely, mainly between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 83. Southwest wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Monday Night: Showers and thunderstorms likely before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 67. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Tuesday: Mostly sunny, with a high near 89. Light west wind. Tuesday Night: Mostly clear, with a low around 68. Calm wind. Wednesday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 91. Chance of precipitation is 20%. Wednesday Night: Mostly cloudy, with a low around 71. Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 60%. Thursday Night: Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 70. Chance of precipitation is 60%. Friday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 50%. Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%. Saturday: A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 30%. Saturday Night: A chance of showers. Partly cloudy, with a low around 62. Chance of precipitation is 30%. Sunday: A chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 30%. | |
| Williamstown MA 42.72°N 73.2°W (Elev. 627 ft) | |
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