| NWS Forecast for: Williamstown MA Issued by: National Weather Service Albany, NY Last Update: 12:53 am EST Dec 7, 2025 | |
| Overnight: Cloudy, with a low around 25. West wind 3 to 5 mph. Sunday: Mostly cloudy, with a high near 34. Light and variable wind. Sunday Night: A slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 11. Light and variable wind becoming west 9 to 14 mph in the evening. Chance of precipitation is 20%. Monday: Sunny, with a high near 21. Wind chill values as low as -2. Northwest wind 6 to 13 mph. Monday Night: Partly cloudy, with a low around -1. Calm wind. Tuesday: A slight chance of snow after 1pm. Partly sunny, with a high near 28. Chance of precipitation is 20%. Tuesday Night: A chance of snow. Cloudy, with a low around 21. Chance of precipitation is 50%. Wednesday: Rain and snow likely before 1pm, then rain. High near 38. Chance of precipitation is 80%. Wednesday Night: Rain likely, mainly before 1am. Cloudy, with a low around 26. Chance of precipitation is 60%. Thursday: Mostly cloudy, with a high near 35. Thursday Night: A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 30%. Friday: A chance of snow. Partly sunny, with a high near 32. Chance of precipitation is 40%. Friday Night: A chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 40%. Saturday: A chance of snow. Mostly cloudy, with a high near 25. Chance of precipitation is 30%. | |
| Williamstown MA 42.69°N 73.18°W (Elev. 689 ft) | |
Visit your local NWS office at: https://www.weather.gov/aly/ |