NimbocastNew London, CT Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for New London, Southeastern Connecticut Planning Region, Connecticut.
Updated Jul 29, 2026, 5:10 PM local time · Radar refreshes every 5 minutes
☁️
New London
70°F
Wind 8 mph
Humidity 93%
Cloud cover 100%
UV index 7
Alerts 0
Active alerts
✓
No active National Weather Service alerts for New London, CT.
New London weather radar
Light
Heavy
Next 24 hours
Now
☁️
70°F
24%
6 PM
☁️
72°F
18%
7 PM
⛅
71°F
19%
8 PM
☁️
71°F
13%
9 PM
⛅
70°F
10%
10 PM
☁️
69°F
10%
11 PM
⛅
69°F
11%
12 AM
🌤️
69°F
9%
1 AM
☁️
68°F
9%
2 AM
☁️
68°F
7%
3 AM
☁️
67°F
8%
4 AM
☁️
67°F
8%
5 AM
☁️
67°F
10%
6 AM
☁️
67°F
17%
7 AM
☁️
68°F
23%
8 AM
☁️
69°F
24%
9 AM
☁️
70°F
31%
10 AM
☁️
72°F
30%
11 AM
☁️
74°F
28%
12 PM
☁️
72°F
25%
1 PM
☁️
70°F
25%
2 PM
⛅
73°F
22%
3 PM
☁️
73°F
16%
4 PM
🌧️
70°F
15%
7-day forecast
Today
Jul 29
⛈️
74°F
68°F
96%
Thu
Jul 30
🌧️
74°F
64°F
31%
Fri
Jul 31
🌦️
83°F
63°F
24%
Sat
Aug 1
🌦️
84°F
65°F
1%
Sun
Aug 2
☁️
79°F
67°F
26%
Mon
Aug 3
🌦️
74°F
67°F
30%
Tue
Aug 4
☁️
85°F
61°F
9%
Weather near New London
2 mi
Waterford, CT7 mi
Ledyard, CT9 mi
Montville Center, CT12 mi
Norwich, CT14 mi
Westerly, RI24 mi
Windham, CT24 mi
Plainfield, CT25 mi
Willimantic, CT
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.