Nimbocast

Dorchester, MA Weather

Live radar, hourly and 7-day forecast, and National Weather Service alerts for Dorchester, Suffolk County, Massachusetts.

Updated Jul 29, 2026, 5:06 PM local time · Radar refreshes every 5 minutes

☁️
Dorchester
Overcast
69°F
Feels like 71°F
Wind 10 mph
Humidity 96%
Cloud cover 100%
UV index 2
Alerts 0

Active alerts

No active National Weather Service alerts for Dorchester, MA.

Dorchester weather radar

Light Heavy

Next 24 hours

Now
☁️
69°F
67%
6 PM
🌦️
67°F
60%
7 PM
☁️
67°F
68%
8 PM
🌦️
66°F
73%
9 PM
🌧️
66°F
55%
10 PM
🌦️
66°F
54%
11 PM
🌧️
66°F
37%
12 AM
🌧️
66°F
34%
1 AM
🌦️
66°F
45%
2 AM
🌦️
66°F
33%
3 AM
🌫️
66°F
28%
4 AM
🌦️
66°F
20%
5 AM
🌫️
66°F
18%
6 AM
🌫️
66°F
18%
7 AM
🌫️
66°F
17%
8 AM
🌫️
67°F
22%
9 AM
🌫️
66°F
26%
10 AM
🌫️
67°F
25%
11 AM
🌦️
66°F
24%
12 PM
🌫️
66°F
21%
1 PM
🌫️
66°F
26%
2 PM
☁️
66°F
29%
3 PM
☁️
65°F
25%
4 PM
☁️
65°F
23%

7-day forecast

Today
Jul 29
🌧️
73°F
66°F
91%
Thu
Jul 30
🌧️
67°F
63°F
45%
Fri
Jul 31
🌦️
79°F
64°F
21%
Sat
Aug 1
🌦️
88°F
63°F
9%
Sun
Aug 2
☁️
84°F
68°F
25%
Mon
Aug 3
🌧️
74°F
67°F
27%
Tue
Aug 4
☁️
87°F
62°F
9%

Weather near Dorchester

1 mi Ashmont, MA2 mi Mattapan, MA2 mi Roxbury Crossing, MA3 mi Brookline, MA3 mi Roslindale, MA3 mi Milton, MA3 mi Mission Hill, MA4 mi Boston, MA
Alerts are relayed from the National Weather Service and may lag the official source. In a life-threatening situation always follow weather.gov and local emergency broadcasts.