Measurements:
°C
°F
CURRENT WEATHER
00:20
Nantucket
68°F
E 20 mph
Feels like: 68°F
Precip: 8%
World Resorts USA Nantucket Weather

14 Day Weather Forecast

06.25
thu
DAY
74°F
NE 11 mph
precip
8%
NIGHT
68°F
N 16 mph
precip
11%
06.26
fri
DAY
70°F
N 16 mph
precip
14%
NIGHT
70°F
NE 15 mph
precip
19%
06.27
sat
DAY
66°F
NW 9 mph
precip
82%
NIGHT
68°F
S 7 mph
precip
25%
06.28
sun
DAY
64°F
SW 8 mph
precip
17%
NIGHT
68°F
SE 4 mph
precip
11%
06.29
mon
DAY
70°F
N 7 mph
precip
10%
NIGHT
70°F
NE 14 mph
precip
12%
06.30
tue
DAY
70°F
E 9 mph
precip
20%
NIGHT
68°F
SW 9 mph
precip
10%
07.01
wed
DAY
64°F
W 14 mph
precip
18%
NIGHT
66°F
NW 12 mph
precip
7%
07.02
thu
DAY
68°F
N 11 mph
precip
13%
NIGHT
68°F
NE 6 mph
precip
24%
07.03
fri
DAY
68°F
N 4 mph
precip
11%
NIGHT
70°F
NE 11 mph
precip
12%
07.04
sat
DAY
70°F
NE 16 mph
precip
21%
NIGHT
72°F
NE 16 mph
precip
22%
07.05
sun
DAY
72°F
NE 13 mph
precip
20%
NIGHT
72°F
N 11 mph
precip
17%
07.06
mon
DAY
74°F
NE 15 mph
precip
14%
NIGHT
74°F
NE 20 mph
precip
14%
07.07
tue
DAY
72°F
NE 20 mph
precip
17%
NIGHT
72°F
NE 17 mph
precip
47%

Nantucket Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Nantucket was 62.6°F. The maximum and minimum values were 56.2°F and 67.0°F respectively.

Nantucket on the Weather Map

Best Time to Visit Nantucket
The most sunny months:
June 13 days
October 13 days
September 13 days
The most warm months:
August 73.3 °F
July 72.9 °F
September 69.0 °F
Warmest sea temperature:
August 74.4 °F
July 72.4 °F
September 70.6 °F
The most cold months:
February 34.6 °F
January 34.9 °F
March 39.7 °F
The most rainy months:
October 4 days
January 3 days
December 3 days
The most windy months:
January 19 mph
March 19 mph
December 19 mph
more details
USA Resorts:
NAME
F°
Chicago +66
Hawaii +80
Honolulu +80
Houston +82
Las Vegas +96
Los Angeles +66
Maui +74
Miami +80
Miami Beach +88
Myrtle Beach +78
New York +70
San Diego +68
San Francisco +58
Sarasota +84
Tampa +84
all resorts
24 Hours Weather Forecast
Nantucket
Local time: 00:20
25 jun, thursday
0300 66°F
E
12 mph
0600 68°F
E
7 mph
0900 76°F
E
6 mph
1200 74°F
NE
11 mph
1500 70°F
NE
12 mph
1800 70°F
NE
13 mph
2100 70°F
N
15 mph
26 jun, friday
0000 68°F
N
16 mph