Measurements:
°C
°F
CURRENT WEATHER
02:25
New London
64°F
SE 6 mph
Feels like: 64°F
Precip: 5%
World Resorts USA New London Weather

7 Day Weather Forecast

06.25
thu
DAY
80°F
NE 7 mph
precip
1%
NIGHT
68°F
N 9 mph
precip
23%
06.26
fri
DAY
76°F
NE 9 mph
precip
11%
NIGHT
70°F
E 9 mph
precip
11%
06.27
sat
DAY
70°F
NW 4 mph
precip
24%
NIGHT
68°F
N 1 mph
precip
19%
06.28
sun
DAY
74°F
N 2 mph
precip
21%
NIGHT
66°F
NE 5 mph
precip
15%
06.29
mon
DAY
78°F
N 6 mph
precip
28%
NIGHT
68°F
NE 9 mph
precip
31%
06.30
tue
DAY
80°F
W 2 mph
precip
4%
NIGHT
66°F
SW 6 mph
precip
12%
07.01
wed
DAY
76°F
NW 9 mph
precip
4%
NIGHT
64°F
NW 6 mph
precip
19%

New London Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for New London was 15.5°F. The maximum and minimum values were 11.7°F and 17.4°F respectively.

New London on the Weather Map

Best Time to Visit New London
The most sunny months:
November 17 days
October 14 days
September 13 days
The most warm months:
July 83.2 °F
August 81.4 °F
June 76.1 °F
Warmest sea temperature:
August 72.9 °F
July 71.2 °F
September 70.9 °F
The most cold months:
January 34.6 °F
February 36.0 °F
December 39.9 °F
The most rainy months:
November 3 days
July 3 days
December 3 days
The most windy months:
January 10 mph
December 10 mph
March 10 mph
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