02.01
fri
fri
Day
27°F
E 19 mph
Precip.
77%
77%
Night
30°F
E 21 mph
Precip.
0%
0%
03.01
sat
sat
Day
30°F
E 16 mph
Precip.
0%
0%
Night
32°F
SE 12 mph
Precip.
0%
0%
04.01
sun
sun
Day
32°F
SE 12 mph
Precip.
0%
0%
Night
30°F
SE 16 mph
Precip.
0%
0%
05.01
mon
mon
Day
25°F
SE 19 mph
Precip.
0%
0%
Night
32°F
NE 13 mph
Precip.
100%
100%
06.01
tue
tue
Day
39°F
NE 11 mph
Precip.
58%
58%
Night
43°F
N 16 mph
Precip.
0%
0%
07.01
wed
wed
Day
43°F
NE 15 mph
Precip.
0%
0%
Night
41°F
E 10 mph
Precip.
0%
0%
08.01
thu
thu
Day
39°F
E 9 mph
Precip.
0%
0%
Night
39°F
SW 8 mph
Precip.
0%
0%
09.01
fri
fri
Day
41°F
NW 9 mph
Precip.
0%
0%
Night
41°F
NW 14 mph
Precip.
100%
100%
10.01
sat
sat
Day
43°F
NE 14 mph
Precip.
84%
84%
Night
43°F
E 15 mph
Precip.
81%
81%
11.01
sun
sun
Day
43°F
NE 12 mph
Precip.
100%
100%
Night
41°F
E 9 mph
Precip.
73%
73%
12.01
mon
mon
Day
41°F
NW 14 mph
Precip.
85%
85%
Night
43°F
N 17 mph
Precip.
55%
55%
13.01
tue
tue
Day
41°F
E 17 mph
Precip.
40%
40%
Night
39°F
E 12 mph
Precip.
0%
0%
14.01
wed
wed
Day
34°F
SE 19 mph
Precip.
0%
0%
Night
36°F
SE 3 mph
Precip.
0%
0%
15.01
thu
thu
Day
36°F
SW 7 mph
Precip.
0%
0%
Night
36°F
SW 9 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: 06:53
January 02, friday
0900
23°F
E
22 mph
22 mph
1200
27°F
E
19 mph
19 mph
1500
28°F
E
25 mph
25 mph
1800
30°F
E
22 mph
22 mph
2100
28°F
E
21 mph
21 mph
January 03, saturday
0000
30°F
E
21 mph
21 mph
0300
30°F
E
20 mph
20 mph
0600
30°F
E
21 mph
21 mph
