Weather in Petersham, MA
Updated 2026-09-26 11:00 local time · ZIP codes 01366
Light drizzle
No government weather alerts were returned for this location at the latest update.
Next hours
53°45% rain
53°27% rain
52°40% rain51°43% rain51°42% rain51°54% rain51°49% rain52°37% rain
53°55% rain52°69% rain52°68% rain52°68% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 69% over the next 12 hours.
It feels like 46°F with winds near 16 mph.
53°F, 27% rain chance and 16 mph wind.
Visibility is around 1 mi; gusts may reach 41 mph.
Current temperature is 53°F, wind 16 mph, rain chance up to 69%.
UV index is 1.
Local weather characteristics in Petersham
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.
Petersham is part of the Northeast weather region. The forecast point is near 42.49°N latitude and 72.19°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.
Petersham weather today
Light drizzle and 53°F in Petersham, MA. Today's high is 54°F with a 87% rain chance. Winds are around 16 mph with gusts near 37 mph. Relative humidity is 85%, pressure is 29.97 inHg, and visibility is about 1 miles.
Tonight and tomorrow in Petersham
Sunrise is at 06:40 AM and sunset is at 06:39 PM. Tomorrow's forecast calls for Light rain shower with a high near 53°F and a low near 52°F. The maximum rain chance is 94%.