Weather in Williamstown, NY
Updated 2026-09-26 10:00 local time · ZIP codes 13493
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
63°12% rain66°12% rain69°10% rain71°10% rain71°10% rain71°10% rain71°10% rain69°11% rain66°12% rain
65°9% rain
63°6% rain
61°14% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 14%).
It feels like 59°F with winds near 6 mph.
71°F, 10% rain chance and 10 mph wind.
Visibility is around 6 mi; gusts may reach 28 mph.
Current temperature is 63°F, wind 6 mph, rain chance up to 14%.
UV index is 2.
Local weather characteristics in Williamstown
New York spans Atlantic coastal, inland valley, Great Lakes and mountain climates. Lake-effect snow, coastal storms and large upstate/downstate temperature differences are all common.
Williamstown is part of the Northeast weather region. The forecast point is near 43.42°N latitude and 75.89°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
Overcast and 63°F in Williamstown, NY. Today's high is 71°F with a 10% rain chance. Winds are around 6 mph with gusts near 16 mph. Relative humidity is 53%, pressure is 30.08 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Williamstown
Sunrise is at 06:55 AM and sunset is at 06:54 PM. Tomorrow's forecast calls for Light drizzle with a high near 60°F and a low near 55°F. The maximum rain chance is 87%.