29.10
thu
thu
Day
57°F
NE 14 mph
Precip.
10%
10%
Night
57°F
NE 16 mph
Precip.
14%
14%
30.10
fri
fri
Day
57°F
E 15 mph
Precip.
14%
14%
Night
52°F
SE 25 mph
Precip.
4%
4%
31.10
sat
sat
Day
48°F
S 16 mph
Precip.
7%
7%
Night
50°F
NE 7 mph
Precip.
14%
14%
01.11
sun
sun
Day
52°F
E 11 mph
Precip.
5%
5%
Night
55°F
NE 14 mph
Precip.
8%
8%
02.11
mon
mon
Day
57°F
NE 19 mph
Precip.
10%
10%
Night
57°F
E 14 mph
Precip.
26%
26%
03.11
tue
tue
Day
55°F
SW 12 mph
Precip.
17%
17%
Night
54°F
W 17 mph
Precip.
23%
23%
04.11
wed
wed
Day
52°F
W 16 mph
Precip.
9%
9%
Night
54°F
W 14 mph
Precip.
11%
11%
sea water
temperature
temperature
| Siasconset |
monthly
weather
weather
| Siasconset |
current
weather
weather
| Siasconset |
14 days
forecast
forecast
| Siasconset |
Sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 59.0°F. The highest and lowest sea temperatures during the month were 62.4°F and 55.0°F.
Sea water temperature in November, °F
Show year:
2025
2024
2023
The average sea water temperature in November of 2025 was 50.5°F. The highest and lowest sea temperatures during the month were 56.1°F and 45.9°F.
Air temperature in Siasconset, °F
Precipitation total in Siasconset, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Siasconset
Siasconset on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Siasconset
Local time: 14:22
October 29, thursday
1500
57°F
NE
15 mph
15 mph
1800
57°F
NE
16 mph
16 mph
2100
57°F
NE
17 mph
17 mph
October 30, friday
0000
57°F
NE
16 mph
16 mph
0300
59°F
NE
18 mph
18 mph
0600
59°F
NE
19 mph
19 mph
0900
59°F
E
18 mph
18 mph
1200
57°F
E
15 mph
15 mph
