Measurements:
°C
°F
CURRENT WEATHER
22:43
Nantucket
58°F
SE 14 mph
Feels like: 54°F
Precip: 9%
World Resorts USA Nantucket Weather

14 Day Weather Forecast

10.26
mon
DAY
56°F
E 18 mph
precip
9%
NIGHT
58°F
SE 14 mph
precip
9%
10.27
tue
DAY
50°F
SW 19 mph
precip
5%
NIGHT
48°F
W 4 mph
precip
3%
10.28
wed
DAY
50°F
N 6 mph
precip
10%
NIGHT
54°F
NE 12 mph
precip
20%
10.29
thu
DAY
56°F
NE 14 mph
precip
10%
NIGHT
58°F
NE 18 mph
precip
14%
10.30
fri
DAY
58°F
E 16 mph
precip
25%
NIGHT
56°F
SE 16 mph
precip
8%
10.31
sat
DAY
54°F
NE 12 mph
precip
13%
NIGHT
54°F
N 6 mph
precip
18%
11.01
sun
DAY
56°F
N 9 mph
precip
13%
NIGHT
56°F
NE 5 mph
precip
17%
11.02
mon
DAY
58°F
NW 9 mph
precip
22%
NIGHT
58°F
SW 6 mph
precip
56%
11.03
tue
DAY
56°F
SW 2 mph
precip
20%
NIGHT
56°F
N 6 mph
precip
15%
11.04
wed
DAY
56°F
NE 5 mph
precip
13%
NIGHT
56°F
NW 9 mph
precip
20%
11.05
thu
DAY
58°F
NW 14 mph
precip
45%
NIGHT
56°F
SW 6 mph
precip
18%
11.06
fri
DAY
54°F
SW 8 mph
precip
38%
NIGHT
52°F
SW 20 mph
precip
34%
11.07
sat
DAY
52°F
SW 27 mph
precip
25%
NIGHT
52°F
SW 27 mph
precip
67%
11.08
sun
DAY
50°F
SW 24 mph
precip
22%
NIGHT
50°F
SW 16 mph
precip
20%

Nantucket Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Nantucket was 61.0°F. The maximum and minimum values were 56.6°F and 63.8°F respectively.

Nantucket on the Weather Map

Best Time to Visit Nantucket
The most sunny months:
June 14 days
July 12 days
August 12 days
The most warm months:
August 74.1 °F
July 73.9 °F
September 69.0 °F
Warmest sea temperature:
August 74.3 °F
July 72.3 °F
September 70.5 °F
The most cold months:
February 34.6 °F
January 34.9 °F
March 39.7 °F
The most rainy months:
January 3 days
October 3 days
December 3 days
The most windy months:
January 19 mph
March 19 mph
December 19 mph
more details
USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +76
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +66
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +74
Washington +56
all resorts
24 Hours Weather Forecast
Nantucket
Local time: 22:43
27 oct, tuesday
0000 58°F
SE
14 mph
0300 56°F
S
17 mph
0600 54°F
SW
20 mph
0900 52°F
SW
21 mph
1200 50°F
SW
19 mph
1500 50°F
SW
14 mph
1800 48°F
SW
11 mph
2100 48°F
W
9 mph