DORCHESTER, MA 02121 Weather Forecast & Current Conditions
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  02121 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

BOSTON, MA
Current Weather
1:54 PM EDT APR 3, 2026
Overcast
54°F
Feels Like: 52°F
Dewpoint: 48°F
Rel. Hum.: 80%
Visibility: 10 miles
Wind: S at 8 mph
Pressure: 30.14 inches
Last 72 hours

Local Area Snow Depth

Massachusetts Current Weather

Massachusetts MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  02121 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

DORCHESTER, MA 02121
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Mostly cloudy with patchy drizzle. Not as cool with highs in the mid 60s. Southwest winds 10 to 15 mph.
TONIGHT
Mostly cloudy. Patchy fog after midnight. Not as cool with lows in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
SATURDAY
Mostly sunny. Highs in the upper 50s. Temperature falling into the mid 40s in the afternoon. North winds 5 to 10 mph, becoming east 10 to 15 mph in the afternoon. Gusts up to 25 mph.
SATURDAY NIGHT
Cloudy with a 50 percent chance of showers. Patchy fog. Near steady temperature in the lower 40s. East winds 10 to 15 mph.
SUNDAY
Showers. Patchy fog. Highs in the lower 60s. South winds 5 to 10 mph, becoming southwest 10 to 15 mph in the afternoon. Gusts up to 25 mph. Chance of rain near 100 percent.
SUNDAY NIGHT
Showers. Lows in the upper 30s. Chance of rain 80 percent.
MONDAY
Mostly sunny. Highs in the lower 50s.
MONDAY NIGHT
Mostly clear. Lows in the mid 30s.
TUESDAY
Partly sunny with a chance of rain showers. Highs in the upper 40s. Chance of rain 30 percent.
TUESDAY NIGHT
Mostly clear. Lows in the upper 20s.
WEDNESDAY
Sunny. Highs in the upper 40s.
WEDNESDAY NIGHT
Mostly clear. Lows in the mid 30s.
THURSDAY
Mostly sunny. Not as cool with highs in the upper 50s.

  02121 WEATHER SATELLITE LOOPS
Visible Weather Satellite
DORCHESTER, MA 02121
Infrared Weather Satellite
DORCHESTER, MA 02121
  02121 WEATHER RADAR LOOP
NEXRAD Weather Radar
DORCHESTER, MA 02121
 MOS COMPUTER WEATHER FORECAST

BOSTON, MA 3 hourly weather forecast
weather forecast created  4:00 AM PST  4/ 3/2026
Friday
3 APR 2026		 DORCHESTER, MA 02121 weather forecast Day 1, 12 hours 1 PM 54° 50° Mostly Cloudy 2%

 0% Thunder
( 0% severe)		 SSW   13 66% 43°
High 61° DORCHESTER, MA 02121 weather forecast Day 1, 15 hours 4 PM 60° 57° Mostly Cloudy SW   16 62% 47°
Mostly Cloudy



 DORCHESTER, MA 02121 weather forecast Day 1, 18 hours 7 PM 57° 53° Mostly Cloudy 1%

 0% Thunder
( 0% severe)		 SW   16 72% 48°
DORCHESTER, MA 02121 weather forecast Day 1, 21 hours 10 PM 57° 54° Mostly Cloudy SW   15 77% 50°
Saturday
4 APR 2026		 DORCHESTER, MA 02121 weather forecast Day 2, 0 hours 1 AM 57° 54° Partly Cloudy 0%

 0% Thunder
( 0% severe)		 WSW   14 80% 51°
Low 47° DORCHESTER, MA 02121 weather forecast Day 2, 3 hours 4 AM 56° 53° Partly Cloudy W   12 77% 49°
High 56° DORCHESTER, MA 02121 weather forecast Day 2, 6 hours 7 AM 53° 50° Partly Cloudy 0%

 0% Thunder
( 0% severe)		 NNW   10 71% 44°

Mostly Cloudy



 DORCHESTER, MA 02121 weather forecast Day 2, 9 hours 10 AM 52° 48° Mostly Cloudy NE   13 63% 40°
DORCHESTER, MA 02121 weather forecast Day 2, 12 hours 1 PM 48° 41° Mostly Cloudy 5%

 0% Thunder
( 0% severe)		 ENE   18 58% 34°
DORCHESTER, MA 02121 weather forecast Day 2, 15 hours 4 PM 43° 35° Mostly Cloudy E   17 65% 32°
DORCHESTER, MA 02121 weather forecast Day 2, 18 hours 7 PM 41° 33° Mostly Cloudy 31%
RAIN
<.01 in		 0% Thunder
( 2% severe)		 E   14 70% 32°
DORCHESTER, MA 02121 weather forecast Day 2, 21 hours 10 PM 41° 34° Mostly Cloudy E   12 76% 34°
Sunday
5 APR 2026		 DORCHESTER, MA 02121 weather forecast Day 3, 0 hours 1 AM 41° 35° Mostly Cloudy 53%
RAIN
.1–.25 in		 0% Thunder
( 3% severe)		 ESE   10 82% 36°
Low 40° DORCHESTER, MA 02121 weather forecast Day 3, 3 hours 4 AM 43° 37° Mostly Cloudy ESE   10 89% 40°
High 62° DORCHESTER, MA 02121 weather forecast Day 3, 6 hours 7 AM 46° 41° Mostly Cloudy 58%
RAIN
>2 in		 0% Thunder
( 8% severe)		 S   10 93% 44°

Mostly Cloudy

Rain Likely

 DORCHESTER, MA 02121 weather forecast Day 3, 9 hours 10 AM 55° 51° Mostly Cloudy SSW   14 80% 49°
DORCHESTER, MA 02121 weather forecast Day 3, 15 hours 1 PM 59° 56° Mostly Cloudy 83%
RAIN
***		 0% Thunder
( 2% severe)		 SW   16 69% 49°
DORCHESTER, MA 02121 weather forecast Day 3, 18 hours 4 PM 58° 55° Mostly Cloudy SW   15 67% 47°
DORCHESTER, MA 02121 weather forecast Day 3, 21 hours 7 PM 53° 49° Mostly Cloudy     W   13 74% 45°

BOSTON, MA extended weather forecast
Monday
6 APR 2026		 Tuesday
7 APR 2026		 Wednesday
8 APR 2026		 Thursday
9 APR 2026		 Friday
10 APR 2026
Low 41° Low 37° Low 30° Low 34° Low 47°
High 56° High 54° High 41° High 59° High 62°
DORCHESTER, MA 02121 weather forecast Day 4 DORCHESTER, MA 02121 weather forecast Day 5 DORCHESTER, MA 02121 weather forecast Day 6 DORCHESTER, MA 02121 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
23% Rain/Snow		 Partly Cloudy
23% Rain/Snow		 Clear
14% Snow		 Overcast
28% Rain/Snow		 Overcast
46% Rain
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