06.04
mon
mon
Day
45°F
E 26 mph
Precip.
0%
0%
Night
43°F
SE 16 mph
Precip.
0%
0%
07.04
tue
tue
Day
41°F
E 9 mph
Precip.
0%
0%
Night
37°F
S 23 mph
Precip.
0%
0%
08.04
wed
wed
Day
39°F
W 7 mph
Precip.
0%
0%
Night
39°F
N 12 mph
Precip.
0%
0%
09.04
thu
thu
Day
41°F
N 11 mph
Precip.
0%
0%
Night
45°F
N 10 mph
Precip.
0%
0%
10.04
fri
fri
Day
48°F
N 7 mph
Precip.
0%
0%
Night
48°F
NE 14 mph
Precip.
0%
0%
11.04
sat
sat
Day
46°F
SW 14 mph
Precip.
0%
0%
Night
45°F
NW 9 mph
Precip.
0%
0%
12.04
sun
sun
Day
45°F
NW 16 mph
Precip.
0%
0%
Night
48°F
N 21 mph
Precip.
0%
0%
13.04
mon
mon
Day
50°F
NE 24 mph
Precip.
0%
0%
Night
52°F
NE 27 mph
Precip.
0%
0%
14.04
tue
tue
Day
50°F
NE 25 mph
Precip.
0%
0%
Night
48°F
NE 17 mph
Precip.
0%
0%
15.04
wed
wed
Day
48°F
NE 7 mph
Precip.
0%
0%
Night
50°F
NE 14 mph
Precip.
0%
0%
16.04
thu
thu
Day
52°F
NE 26 mph
Precip.
0%
0%
Night
52°F
NE 24 mph
Precip.
23%
23%
17.04
fri
fri
Day
46°F
NE 10 mph
Precip.
100%
100%
Night
45°F
E 7 mph
Precip.
100%
100%
18.04
sat
sat
Day
46°F
NE 2 mph
Precip.
0%
0%
Night
46°F
NE 7 mph
Precip.
0%
0%
19.04
sun
sun
Day
46°F
W 12 mph
Precip.
0%
0%
Night
46°F
W 19 mph
Precip.
100%
100%
sea water
temperature
temperature
| Nantucket |
monthly
weather
weather
| Nantucket |
current
weather
weather
| Nantucket |
7 days
forecast
forecast
| Nantucket |
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 45.1°F. The highest and lowest sea temperatures during the month were 50.7°F and 42.6°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: 11:03
April 06, monday
1200
45°F
E
26 mph
26 mph
1500
45°F
E
29 mph
29 mph
1800
46°F
E
22 mph
22 mph
2100
45°F
E
17 mph
17 mph
April 07, tuesday
0000
43°F
SE
16 mph
16 mph
0300
43°F
SE
15 mph
15 mph
0600
43°F
SE
11 mph
11 mph
0900
41°F
E
6 mph
6 mph
