What is today's weather forecast for Dorchester, MA?

Today's forecast for Dorchester shows a high of 54 degrees and a low of 46 degrees Fahrenheit. Mostly sunny, with a high near 54.

What is the 7-day weather forecast for Dorchester, MA?

The 7-day forecast for Dorchester shows highs from 53 to 61 degrees and lows from 38 to 54 degrees Fahrenheit. Expect precipitation on 6 days with chances of 20% or higher.

Will it rain in Dorchester, MA this week?

Yes, rain is possible in Dorchester this week. Precipitation chances: Tuesday (20% chance), Wednesday (58% chance), Thursday (96% chance), Friday (80% chance), Sunday (28% chance), Monday (53% chance).

How accurate is the Dorchester weather forecast?

WeatherForYou provides highly accurate Dorchester forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Dorchester, MA Weather Forecast and Current Conditions (02121)

Current Conditions From Nearby Local Station

44°F
Feels Like 43°F

Humidity 78% Dew Point 38°F Wind NNW 3 MPH Gusts 4 Barometer 30.27 in.768.9 mm

Solar Rad 0 w/m2

Report from a personal weather station 1.9 miles W of central Dorchester
at 6:14 AM Tue, Oct 28, 2025

Current Conditions From Nearby Local Station

44°F
Feels Like 43°F

Humidity 78% Dew Point 38°F Wind NNW 3 MPH Gusts 4 Barometer 30.27 in.768.9 mm

Solar Rad 0 w/m2

Report from a personal weather station 1.9 miles W of central Dorchester
at 6:14 AM Tue, Oct 28, 2025

Point Forecast at a Glance

TueOct 28

54°

46°

WedOct 29

30%

53°

47°

ThuOct 30

80%

60°

54°

FriOct 31

80%

61°

44°

SatNov 1

20%

55°

40°

SunNov 2

54°

38°

MonNov 3

50%

53°

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 53°F to 61°F. Unsettled weather expected with rain likely on at least 5 days.

Climate Context

This week's forecast shows temperatures running 1°F below the historical average for October-November. Normal highs for this period are around 57°F with lows around 37°F.

This Date in Weather History

1936 - The temperature at Layton, NJ, dipped to 9 above zero to establish a state record for the month of October.

Dorchester 7 Day Weather Forecast Details

Tuesday Oct 28

Day: Mostly sunny, with a high near 54. North wind 9 to 14 mph.

Night: A slight chance of rain showers after 4am. Cloudy, with a low around 46. Northeast wind around 16 mph. Chance of precipitation is 20%.

Wednesday Oct 29

Day: A chance of rain showers. Cloudy, with a high near 53. Northeast wind 10 to 14 mph. Chance of precipitation is 30%.

Night: Rain showers likely. Cloudy, with a low around 47. Northeast wind 8 to 12 mph. Chance of precipitation is 60%.

Thursday Oct 30

Day: Rain showers. Cloudy, with a high near 60. Northeast wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

Night: Rain showers before 8pm, then showers and thunderstorms. Cloudy, with a low around 54. East wind 9 to 13 mph. Chance of precipitation is 100%.

Friday Oct 31

Day: Showers and thunderstorms. Mostly cloudy, with a high near 61. Southwest wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

Night: A slight chance of rain showers. Partly cloudy, with a low around 44. West wind around 14 mph, with gusts as high as 28 mph.