Measurements:
°C
°F
New London
70°F
SE 11 mph
Feels like: 70°F
Precip: 0%
World Resorts USA New London Weather

7 Day Weather Forecast

04.23
thu
DAY
64°F
E 11 mph
precip
0%
NIGHT
50°F
S 6 mph
precip
0%
04.24
fri
DAY
54°F
SE 6 mph
precip
0%
NIGHT
42°F
NW 7 mph
precip
0%
04.25
sat
DAY
48°F
NW 12 mph
precip
77%
NIGHT
40°F
W 8 mph
precip
100%
04.26
sun
DAY
50°F
W 6 mph
precip
0%
NIGHT
42°F
S 4 mph
precip
0%
04.27
mon
DAY
54°F
NW 7 mph
precip
0%
NIGHT
44°F
NW 4 mph
precip
0%
04.28
tue
DAY
52°F
N 9 mph
precip
0%
NIGHT
48°F
NW 11 mph
precip
100%
04.29
wed
DAY
52°F
NW 13 mph
precip
100%
NIGHT
50°F
E 3 mph
precip
22%

New London Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for New London was 5.8°F. The maximum and minimum values were 4.1°F and 7.3°F respectively.

New London on the Weather Map

Best Time to Visit New London
The most sunny months:
November 17 days
October 14 days
December 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