Measurements:
°C
°F
CURRENT WEATHER
14:26
Groton
96°F
E 12 mph
Feels like: 108°F
Precip: 2%
World Resorts USA Groton Weather

14 Day Weather Forecast

07.15
wed
DAY
98°F
E 13 mph
precip
3%
NIGHT
76°F
S 6 mph
precip
4%
07.16
thu
DAY
84°F
E 6 mph
precip
2%
NIGHT
76°F
E 6 mph
precip
4%
07.17
fri
DAY
80°F
NE 6 mph
precip
2%
NIGHT
68°F
E 2 mph
precip
8%
07.18
sat
DAY
80°F
N 7 mph
precip
18%
NIGHT
68°F
SW 7 mph
precip
46%
07.19
sun
DAY
72°F
S 2 mph
precip
21%
NIGHT
72°F
E 7 mph
precip
6%
07.20
mon
DAY
82°F
E 9 mph
precip
3%
NIGHT
74°F
SE 9 mph
precip
19%
07.21
tue
DAY
80°F
E 7 mph
precip
1%
NIGHT
70°F
NE 11 mph
precip
80%
07.22
wed
DAY
64°F
SW 15 mph
precip
37%
NIGHT
68°F
NE 6 mph
precip
14%
07.23
thu
DAY
76°F
NW 4 mph
precip
1%
NIGHT
68°F
NE 7 mph
precip
12%
07.24
fri
DAY
78°F
NE 9 mph
precip
9%
NIGHT
68°F
E 7 mph
precip
15%
07.25
sat
DAY
78°F
NE 7 mph
precip
6%
NIGHT
70°F
N 6 mph
precip
23%
07.26
sun
DAY
78°F
NW 7 mph
precip
6%
NIGHT
70°F
W 4 mph
precip
18%
07.27
mon
DAY
78°F
NW 6 mph
precip
36%
NIGHT
70°F
W 6 mph
precip
30%
07.28
tue
DAY
74°F
NW 9 mph
precip
24%
NIGHT
70°F
NW 11 mph
precip
66%

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 +94
Chicago +88
Hawaii +80
Houston +90
Las Vegas +120
Los Angeles +106
Maui +76
Miami +100
Myrtle Beach +96
New York +114
San Diego +96
San Francisco +76
Santa Monica +84
Sarasota +102
Tampa +100
all resorts
24 Hours Weather Forecast
Groton
Local time: 14:26
15 jul, wednesday
1500 96°F
E
12 mph
1800 92°F
SE
9 mph
2100 80°F
SE
7 mph
16 jul, thursday
0000 76°F
S
6 mph
0300 74°F
SE
1 mph
0600 72°F
E
2 mph
0900 78°F
E
3 mph
1200 84°F
E
6 mph