World Resorts USA Nantucket Weather

Nantucket 7 Days Forecast

22.12
sun
Day
23°F
SE 19 mph
Precip.
0%
Night
27°F
SE 12 mph
Precip.
0%
23.12
mon
Day
30°F
NE 6 mph
Precip.
0%
Night
37°F
N 20 mph
Precip.
0%
24.12
tue
Day
45°F
E 21 mph
Precip.
0%
Night
36°F
S 19 mph
Precip.
0%
25.12
wed
Day
37°F
S 16 mph
Precip.
0%
Night
41°F
S 14 mph
Precip.
100%
26.12
thu
Day
41°F
W 2 mph
Precip.
100%
Night
39°F
S 14 mph
Precip.
80%
27.12
fri
Day
39°F
S 21 mph
Precip.
100%
Night
39°F
SW 23 mph
Precip.
100%
28.12
sat
Day
41°F
SW 22 mph
Precip.
71%
Night
41°F
SW 21 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 44.9°F. The highest and lowest sea temperatures during the month were 48.7°F and 42.8°F.

Sea water temperature in January, °F

Show year:
2024
2023
2022

The average sea water temperature in January of 2024 was 41.6°F. The highest and lowest sea temperatures during the month were 45.3°F and 37.8°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:
June 14 days
September 13 days
July 12 days
Warmest months:
August 71.3 °F
July 70.7 °F
September 66.9 °F
Warmest sea temp:
August 72.4 °F
July 70.4 °F
September 68.7 °F
Coldest months:
February 37.1 °F
January 37.7 °F
March 40.3 °F
Rainiest months:
January 4 days
October 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
+25°F
SE 24 mph
Feels like: +10°F
Precip.: 0%
Places in USA:
Name
°F
+16°F
+25°F
+75°F
+75°F
+54°F
+54°F
+63°F
+21°F
+52°F
+54°F
+54°F
+50°F
+48°F
+46°F
+23°F
24 Hours Forecast
Nantucket
Local time: 03:40
December 22, sunday
0600
23°F
SE
22 mph
0900
23°F
SE
22 mph
1200
23°F
SE
19 mph
1500
23°F
SE
18 mph
1800
25°F
SE
16 mph
2100
27°F
S
15 mph
December 23, monday
0000
27°F
SE
12 mph
0300
28°F
SE
11 mph
Units of measurement: °C / °F