Weather in Dorchester, MA
Updated 2026-08-11 13:45 local time · ZIP codes 02121, 02122, 02125
Partly cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
86°1% rain
87°1% rain87°0% rain86°0% rain85°0% rain84°0% rain
81°1% rain78°1% rain76°1% rain75°2% rain73°3% rain71°3% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 3%).
It feels like 86°F with winds near 10 mph.
81°F, 1% rain chance and 7 mph wind.
Visibility is around 10 mi; gusts may reach 13 mph.
Current temperature is 86°F, wind 10 mph, rain chance up to 3%.
UV index is 6. Sunscreen, shade and protective clothing are recommended.
Dorchester weather today
Partly cloudy and 86°F in Dorchester, MA. Today's high is 88°F with a 2% rain chance. Winds are around 10 mph with gusts near 12 mph. Relative humidity is 40%, pressure is 29.77 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Dorchester
Sunrise is at 05:47 AM and sunset is at 07:51 PM. Tomorrow's forecast calls for Sunny with a high near 84°F and a low near 69°F. The maximum rain chance is 3%.