World Resorts USA Nantucket Weather

Nantucket 14 Days Forecast

14.05
tue
Day
54°F
NE 14 mph
Precip.
0%
Night
55°F
NE 13 mph
Precip.
0%
15.05
wed
Day
55°F
N 10 mph
Precip.
0%
Night
55°F
W 12 mph
Precip.
100%
16.05
thu
Day
54°F
W 22 mph
Precip.
0%
Night
54°F
W 24 mph
Precip.
100%
17.05
fri
Day
52°F
SW 24 mph
Precip.
0%
Night
52°F
W 19 mph
Precip.
0%
18.05
sat
Day
52°F
SW 16 mph
Precip.
0%
Night
52°F
W 12 mph
Precip.
25%
19.05
sun
Day
52°F
SW 16 mph
Precip.
0%
Night
52°F
SW 14 mph
Precip.
75%
20.05
mon
Day
52°F
W 12 mph
Precip.
44%
Night
54°F
SW 12 mph
Precip.
25%
21.05
tue
Day
54°F
SW 17 mph
Precip.
74%
Night
54°F
SW 19 mph
Precip.
73%
22.05
wed
Day
54°F
S 22 mph
Precip.
100%
Night
55°F
S 19 mph
Precip.
42%
23.05
thu
Day
57°F
E 13 mph
Precip.
0%
Night
57°F
NE 17 mph
Precip.
0%
24.05
fri
Day
59°F
NE 3 mph
Precip.
0%
Night
57°F
N 9 mph
Precip.
100%
25.05
sat
Day
57°F
N 17 mph
Precip.
100%
Night
59°F
E 19 mph
Precip.
0%
26.05
sun
Day
59°F
S 8 mph
Precip.
26%
Night
59°F
NE 2 mph
Precip.
0%
27.05
mon
Day
55°F
SW 17 mph
Precip.
0%
Night
57°F
SW 16 mph
Precip.
57%

Sea water temperature in May, °F

Show year:
2023
2022
2021

The average sea water temperature in May of 2023 was 54.8°F. The highest and lowest sea temperatures during the month were 59.5°F and 49.3°F.

Air temperature in Nantucket, °F

Precipitation total in Nantucket, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Nantucket

Sunniest months:
September 14 days
July 13 days
June 13 days
Warmest months:
August 71.3 °F
July 70.4 °F
September 67.3 °F
Warmest sea temp:
August 72.9 °F
July 70.4 °F
September 69.3 °F
Coldest months:
February 37.1 °F
January 37.7 °F
March 40.3 °F
Rainiest months:
October 5 days
January 4 days
March 3 days
Windiest months:
March 18.9 mph
December 18.7 mph
January 18.6 mph

Nantucket on a weather map

Nantucket
+54°F
N 14 mph
Feels like: +50°F
Precip.: 0%
Places in USA:
Name
°F
+75°F
+66°F
+75°F
+79°F
+88°F
+63°F
+86°F
+70°F
+75°F
+64°F
+61°F
+86°F
+88°F
+88°F
+52°F
24 Hours Forecast
Nantucket
Local time: 16:17
May 14, tuesday
1800
55°F
NE
16 mph
2100
55°F
NE
17 mph
May 15, wednesday
0000
55°F
NE
13 mph
0300
54°F
NE
11 mph
0600
54°F
N
9 mph
0900
54°F
N
11 mph
1200
55°F
N
10 mph
1500
55°F
N
11 mph
Units of measurement: °C / °F