NimbocastWatertown, MA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Watertown, Middlesex County, Massachusetts.
Updated Jul 29, 2026, 5:09 PM local time · Radar refreshes every 5 minutes
☁️
Watertown
68°F
Wind 11 mph
Humidity 98%
Cloud cover 100%
UV index 2
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Watertown, MA.
Watertown weather radar
Light
Heavy
Next 24 hours
Now
🌦️
68°F
75%
6 PM
🌦️
67°F
63%
7 PM
🌧️
66°F
73%
8 PM
🌦️
66°F
78%
9 PM
🌧️
67°F
66%
10 PM
🌦️
66°F
58%
11 PM
🌧️
66°F
36%
12 AM
🌧️
67°F
43%
1 AM
🌦️
66°F
48%
2 AM
☁️
66°F
49%
3 AM
🌦️
66°F
32%
4 AM
🌦️
66°F
29%
5 AM
🌦️
66°F
24%
6 AM
🌦️
66°F
22%
7 AM
🌦️
66°F
24%
8 AM
🌦️
66°F
25%
9 AM
🌦️
66°F
29%
10 AM
☁️
67°F
26%
11 AM
☁️
66°F
26%
12 PM
☁️
66°F
20%
1 PM
☁️
66°F
21%
2 PM
☁️
66°F
27%
3 PM
☁️
65°F
23%
4 PM
☁️
65°F
17%
7-day forecast
Today
Jul 29
🌧️
72°F
65°F
89%
Thu
Jul 30
🌧️
67°F
64°F
49%
Fri
Jul 31
🌦️
79°F
65°F
23%
Sat
Aug 1
🌦️
88°F
63°F
6%
Sun
Aug 2
☁️
84°F
68°F
26%
Mon
Aug 3
🌧️
74°F
67°F
27%
Tue
Aug 4
☁️
87°F
62°F
10%
Weather near Watertown
2 mi
Brighton, MA2 mi
Belmont, MA3 mi
Newton, MA3 mi
Waltham, MA3 mi
Arlington, MA3 mi
Allston, MA3 mi
Chestnut Hill, MA4 mi
Cambridge, 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.