Weather in Williamstown, MA
Updated 2026-09-26 12:45 local time · ZIP codes 01267
Light drizzle
No government weather alerts were returned for this location at the latest update.
Next hours
51°66% rain51°68% rain
51°71% rain
52°44% rain51°71% rain
52°31% rain
52°34% rain
52°56% rain53°35% rain
52°77% rain52°46% rain52°57% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 77% over the next 12 hours.
It feels like 46°F with winds near 12 mph.
52°F, 31% rain chance and 11 mph wind.
Visibility is around 1 mi; gusts may reach 37 mph.
Current temperature is 51°F, wind 12 mph, rain chance up to 77%.
UV index is 0.
Local weather characteristics in Williamstown
Massachusetts has four seasons with humid summers and cold winters. Coastal areas can be moderated by the Atlantic but are also exposed to nor'easters and strong coastal winds.
Williamstown is part of the Northeast weather region. The forecast point is near 42.71°N latitude and 73.20°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Williamstown weather today
Light drizzle and 51°F in Williamstown, MA. Today's high is 56°F with a 84% rain chance. Winds are around 12 mph with gusts near 35 mph. Relative humidity is 91%, pressure is 30.00 inHg, and visibility is about 1 miles.
Tonight and tomorrow in Williamstown
Sunrise is at 06:44 AM and sunset is at 06:43 PM. Tomorrow's forecast calls for Light rain shower with a high near 53°F and a low near 50°F. The maximum rain chance is 93%.