13.01
tue
tue
Day
43°F
NE 13 mph
Precip.
0%
0%
Night
41°F
N 24 mph
Precip.
0%
0%
14.01
wed
wed
Day
43°F
NE 17 mph
Precip.
0%
0%
Night
43°F
N 24 mph
Precip.
0%
0%
15.01
thu
thu
Day
39°F
NE 23 mph
Precip.
0%
0%
Night
30°F
E 25 mph
Precip.
0%
0%
16.01
fri
fri
Day
27°F
E 32 mph
Precip.
0%
0%
Night
37°F
NE 26 mph
Precip.
0%
0%
17.01
sat
sat
Day
39°F
NE 26 mph
Precip.
100%
100%
Night
41°F
NE 16 mph
Precip.
0%
0%
18.01
sun
sun
Day
36°F
E 21 mph
Precip.
0%
0%
Night
30°F
E 25 mph
Precip.
0%
0%
19.01
mon
mon
Day
30°F
E 22 mph
Precip.
0%
0%
Night
36°F
NE 21 mph
Precip.
22%
22%
20.01
tue
tue
Day
36°F
NE 20 mph
Precip.
100%
100%
Night
30°F
SE 27 mph
Precip.
0%
0%
21.01
wed
wed
Day
21°F
E 22 mph
Precip.
0%
0%
Night
27°F
E 22 mph
Precip.
0%
0%
22.01
thu
thu
Day
34°F
NE 19 mph
Precip.
0%
0%
Night
43°F
NE 28 mph
Precip.
0%
0%
23.01
fri
fri
Day
43°F
NE 23 mph
Precip.
100%
100%
Night
41°F
N 7 mph
Precip.
0%
0%
24.01
sat
sat
Day
45°F
NE 31 mph
Precip.
0%
0%
Night
36°F
SE 20 mph
Precip.
100%
100%
25.01
sun
sun
Day
21°F
SE 25 mph
Precip.
0%
0%
Night
21°F
SE 19 mph
Precip.
0%
0%
26.01
mon
mon
Day
21°F
SE 16 mph
Precip.
0%
0%
Night
28°F
E 13 mph
Precip.
0%
0%
sea water
temperature
temperature
| Nantucket |
monthly
weather
weather
| Nantucket |
current
weather
weather
| Nantucket |
7 days
forecast
forecast
| Nantucket |
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 36.9°F. The highest and lowest sea temperatures during the month were 41.9°F and 33.8°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
Nantucket on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Nantucket
Local time: 21:12
January 14, wednesday
0000
41°F
N
24 mph
24 mph
0300
43°F
NE
23 mph
23 mph
0600
43°F
NE
25 mph
25 mph
0900
43°F
NE
17 mph
17 mph
1200
43°F
NE
17 mph
17 mph
1500
43°F
N
14 mph
14 mph
1800
43°F
N
14 mph
14 mph
2100
43°F
N
17 mph
17 mph
