29.10
thu
thu
Day

57°F
NE 15 mph
Precip.
10%
10%
Night

59°F
NE 17 mph
Precip.
14%
14%
30.10
fri
fri
Day

57°F
E 16 mph
Precip.
14%
14%
Night

52°F
SE 24 mph
Precip.
4%
4%
31.10
sat
sat
Day

48°F
S 17 mph
Precip.
5%
5%
Night

50°F
NE 4 mph
Precip.
13%
13%
01.11
sun
sun
Day

54°F
E 12 mph
Precip.
16%
16%
Night

55°F
NE 13 mph
Precip.
8%
8%
02.11
mon
mon
Day

57°F
NE 17 mph
Precip.
15%
15%
Night

57°F
E 14 mph
Precip.
17%
17%
03.11
tue
tue
Day

57°F
N 4 mph
Precip.
26%
26%
Night

57°F
NW 9 mph
Precip.
22%
22%
04.11
wed
wed
Day

57°F
N 9 mph
Precip.
19%
19%
Night

57°F
N 6 mph
Precip.
15%
15%
05.11
thu
thu
Day

57°F
NW 7 mph
Precip.
35%
35%
Night

59°F
NW 16 mph
Precip.
24%
24%
06.11
fri
fri
Day

57°F
NW 7 mph
Precip.
52%
52%
Night

55°F
S 13 mph
Precip.
74%
74%
07.11
sat
sat
Day

54°F
S 22 mph
Precip.
60%
60%
Night

52°F
S 24 mph
Precip.
16%
16%
08.11
sun
sun
Day

50°F
S 19 mph
Precip.
13%
13%
Night

50°F
S 8 mph
Precip.
5%
5%
09.11
mon
mon
Day

50°F
SW 6 mph
Precip.
7%
7%
Night

52°F
W 1 mph
Precip.
7%
7%
10.11
tue
tue
Day

54°F
W 10 mph
Precip.
20%
20%
Night

54°F
NW 9 mph
Precip.
57%
57%
11.11
wed
wed
Day

54°F
NW 11 mph
Precip.
31%
31%
Night

54°F
S 12 mph
Precip.
29%
29%
sea water
temperature
temperature
| Siasconset |
monthly
weather
weather
| Siasconset |
current
weather
weather
| Siasconset |
7 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: 13:23
October 29, thursday
1500

57°F
NE
16 mph
16 mph
1800

57°F
NE
17 mph
17 mph
2100

59°F
NE
18 mph
18 mph
October 30, friday
0000

59°F
NE
17 mph
17 mph
0300

59°F
NE
19 mph
19 mph
0600

59°F
NE
20 mph
20 mph
0900

59°F
E
17 mph
17 mph
1200

57°F
E
16 mph
16 mph



























