NimbocastBelmont, MA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Belmont, Middlesex County, Massachusetts.
Updated Jul 29, 2026, 5:09 PM local time · Radar refreshes every 5 minutes
🌫️
Belmont
67°F
Wind 11 mph
Humidity 98%
Cloud cover 100%
UV index 2
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Belmont, MA.
Belmont weather radar
Light
Heavy
Next 24 hours
Now
🌦️
67°F
78%
6 PM
☁️
66°F
64%
7 PM
🌧️
66°F
73%
8 PM
🌦️
66°F
77%
9 PM
🌧️
67°F
68%
10 PM
🌦️
66°F
59%
11 PM
🌧️
67°F
40%
12 AM
🌧️
67°F
47%
1 AM
🌧️
66°F
50%
2 AM
☁️
66°F
49%
3 AM
🌦️
66°F
32%
4 AM
🌦️
66°F
31%
5 AM
🌦️
66°F
26%
6 AM
🌦️
66°F
23%
7 AM
🌦️
66°F
24%
8 AM
🌦️
66°F
27%
9 AM
🌦️
66°F
28%
10 AM
🌦️
67°F
26%
11 AM
☁️
66°F
25%
12 PM
☁️
66°F
19%
1 PM
☁️
66°F
21%
2 PM
☁️
66°F
25%
3 PM
☁️
64°F
22%
4 PM
☁️
65°F
17%
7-day forecast
Today
Jul 29
🌧️
71°F
65°F
89%
Thu
Jul 30
🌧️
67°F
63°F
50%
Fri
Jul 31
🌦️
79°F
65°F
23%
Sat
Aug 1
🌦️
88°F
63°F
5%
Sun
Aug 2
☁️
84°F
68°F
27%
Mon
Aug 3
🌧️
74°F
67°F
27%
Tue
Aug 4
☁️
87°F
62°F
10%
Weather near Belmont
2 mi
Arlington, MA2 mi
Watertown, MA3 mi
Waltham, MA3 mi
Brighton, MA4 mi
Cambridge, MA4 mi
Newton, MA4 mi
Somerville, MA4 mi
Medford, 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.