Measurements:
°C
°F
Nantucket
52°F
E 14 mph
Feels like: 48°F
Precip: 0%
World Resorts USA Nantucket Weather

14 Day Weather Forecast

04.23
thu
DAY
52°F
E 14 mph
precip
0%
NIGHT
48°F
S 15 mph
precip
0%
04.24
fri
DAY
44°F
SW 10 mph
precip
0%
NIGHT
44°F
SW 6 mph
precip
0%
04.25
sat
DAY
44°F
SW 4 mph
precip
0%
NIGHT
46°F
E 8 mph
precip
0%
04.26
sun
DAY
46°F
N 6 mph
precip
0%
NIGHT
48°F
E 9 mph
precip
0%
04.27
mon
DAY
48°F
W 3 mph
precip
0%
NIGHT
44°F
SW 11 mph
precip
26%
04.28
tue
DAY
46°F
W 13 mph
precip
0%
NIGHT
44°F
W 23 mph
precip
0%
04.29
wed
DAY
46°F
W 33 mph
precip
0%
NIGHT
48°F
W 39 mph
precip
100%
04.30
thu
DAY
50°F
W 31 mph
precip
100%
NIGHT
50°F
E 19 mph
precip
100%
05.01
fri
DAY
50°F
SE 16 mph
precip
59%
NIGHT
48°F
S 15 mph
precip
24%
05.02
sat
DAY
50°F
NW 6 mph
precip
100%
NIGHT
48°F
NW 23 mph
precip
100%
05.03
sun
DAY
52°F
E 16 mph
precip
0%
NIGHT
52°F
E 14 mph
precip
0%
05.04
mon
DAY
52°F
E 20 mph
precip
0%
NIGHT
54°F
E 12 mph
precip
0%
05.05
tue
DAY
54°F
NE 10 mph
precip
0%
NIGHT
54°F
NE 14 mph
precip
0%
05.06
wed
DAY
54°F
N 14 mph
precip
0%
NIGHT
54°F
N 17 mph
precip
0%

Nantucket Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Nantucket was 44.1°F. The maximum and minimum values were 39.6°F and 48.4°F respectively.

Nantucket on the Weather Map

Best Time to Visit Nantucket
The most sunny months:
October 13 days
June 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
USA Resorts:
NAME
Chicago +64
Hawaii +78
Honolulu +78
Houston +82
Las Vegas +68
Los Angeles +64
Maui +70
Miami +82
Miami Beach +82
New York +74
San Diego +66
San Francisco +56
Sarasota +86
Tampa +86
Washington +80
24 Hours Weather Forecast
Nantucket
Local time: 13:20
23 apr, thursday
1500 60°F
E
12 mph
1800 52°F
SW
13 mph
2100 50°F
S
12 mph
24 apr, friday
0000 48°F
S
15 mph
0300 46°F
S
16 mph
0600 44°F
S
14 mph
0900 44°F
S
12 mph
1200 44°F
SW
10 mph