Nimbocast

Chelsea, MA Weather

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

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

☁️
Chelsea
Overcast
67°F
Feels like 68°F
Wind 12 mph
Humidity 97%
Cloud cover 100%
UV index 2
Alerts 0

Active alerts

No active National Weather Service alerts for Chelsea, MA.

Chelsea weather radar

Light Heavy

Next 24 hours

Now
🌦️
67°F
79%
6 PM
☁️
66°F
65%
7 PM
🌦️
66°F
61%
8 PM
☁️
66°F
71%
9 PM
🌦️
67°F
63%
10 PM
🌧️
66°F
56%
11 PM
🌧️
67°F
50%
12 AM
🌧️
66°F
55%
1 AM
🌦️
66°F
51%
2 AM
🌫️
66°F
38%
3 AM
🌦️
66°F
30%
4 AM
🌦️
66°F
31%
5 AM
🌫️
66°F
20%
6 AM
🌫️
66°F
17%
7 AM
🌫️
66°F
20%
8 AM
🌫️
66°F
20%
9 AM
🌦️
66°F
22%
10 AM
🌫️
67°F
23%
11 AM
☁️
67°F
22%
12 PM
🌦️
66°F
18%
1 PM
☁️
66°F
20%
2 PM
☁️
66°F
22%
3 PM
☁️
65°F
23%
4 PM
☁️
66°F
24%

7-day forecast

Today
Jul 29
🌧️
69°F
65°F
83%
Thu
Jul 30
🌧️
67°F
63°F
55%
Fri
Jul 31
🌦️
71°F
64°F
19%
Sat
Aug 1
🌦️
81°F
64°F
4%
Sun
Aug 2
☁️
81°F
69°F
24%
Mon
Aug 3
🌦️
74°F
67°F
26%
Tue
Aug 4
☁️
84°F
64°F
9%

Weather near Chelsea

1 mi East Boston, MA2 mi Revere, MA2 mi Everett, MA2 mi Charlestown, MA2 mi Orient Heights, MA3 mi Boston, MA3 mi Somerville, MA3 mi Malden, 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.