Measurements:
°C
°F
CURRENT WEATHER
16:48
Groton
94°F
SE 14 mph
Feels like: 96°F
Precip: 1%
World Resorts USA Groton Weather

14 Day Weather Forecast

07.15
wed
DAY
98°F
E 12 mph
precip
3%
NIGHT
78°F
SE 7 mph
precip
3%
07.16
thu
DAY
84°F
E 12 mph
precip
2%
NIGHT
74°F
S 6 mph
precip
4%
07.17
fri
DAY
82°F
SE 7 mph
precip
1%
NIGHT
68°F
NE 6 mph
precip
8%
07.18
sat
DAY
76°F
NE 12 mph
precip
18%
NIGHT
74°F
NE 12 mph
precip
36%
07.19
sun
DAY
84°F
E 18 mph
precip
3%
NIGHT
66°F
SE 9 mph
precip
3%
07.20
mon
DAY
76°F
NE 7 mph
precip
2%
NIGHT
68°F
N 8 mph
precip
11%
07.21
tue
DAY
76°F
NE 11 mph
precip
35%
NIGHT
66°F
SE 17 mph
precip
5%
07.22
wed
DAY
76°F
SE 8 mph
precip
1%
NIGHT
66°F
NW 7 mph
precip
10%
07.23
thu
DAY
76°F
NW 7 mph
precip
3%
NIGHT
64°F
W 4 mph
precip
10%
07.24
fri
DAY
76°F
N 6 mph
precip
2%
NIGHT
72°F
NE 12 mph
precip
63%
07.25
sat
DAY
74°F
NE 14 mph
precip
66%
NIGHT
64°F
SE 12 mph
precip
4%
07.26
sun
DAY
72°F
E 11 mph
precip
2%
NIGHT
62°F
SE 9 mph
precip
5%
07.27
mon
DAY
76°F
NE 9 mph
precip
2%
NIGHT
70°F
E 9 mph
precip
9%
07.28
tue
DAY
78°F
NW 6 mph
precip
3%
NIGHT
70°F
NE 8 mph
precip
10%

Groton Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Groton was 69.8°F. The maximum and minimum values were 67.2°F and 71.4°F respectively.

Groton on the Weather Map

Best Time to Visit Groton
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 77.2 °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:
July 3 days
November 3 days
October 3 days
The most windy months:
January 10 mph
December 10 mph
March 10 mph
more details
USA Resorts:
NAME
F°
Boston +96
Chicago +86
Hawaii +82
Houston +80
Las Vegas +118
Los Angeles +100
Maui +78
Miami +96
Myrtle Beach +90
New York +104
San Diego +94
San Francisco +82
Santa Monica +82
Sarasota +96
Tampa +98
all resorts
24 Hours Weather Forecast
Groton
Local time: 16:48
15 jul, wednesday
1800 94°F
SE
14 mph
2100 84°F
SE
11 mph
16 jul, thursday
0000 78°F
SE
7 mph
0300 74°F
SE
2 mph
0600 70°F
E
5 mph
0900 78°F
E
6 mph
1200 84°F
E
12 mph
1500 88°F
E
15 mph