Measurements:
°C
°F
CURRENT WEATHER
00:41
Siasconset
58°F
SE 14 mph
Feels like: 54°F
Precip: 9%
World Resorts USA Siasconset Weather

7 Day Weather Forecast

10.27
tue
DAY
50°F
SW 19 mph
precip
5%
NIGHT
48°F
W 4 mph
precip
3%
10.28
wed
DAY
50°F
N 6 mph
precip
10%
NIGHT
54°F
NE 12 mph
precip
20%
10.29
thu
DAY
56°F
NE 14 mph
precip
10%
NIGHT
58°F
NE 18 mph
precip
14%
10.30
fri
DAY
58°F
E 16 mph
precip
25%
NIGHT
56°F
SE 16 mph
precip
8%
10.31
sat
DAY
54°F
NE 12 mph
precip
13%
NIGHT
54°F
N 6 mph
precip
18%
11.01
sun
DAY
56°F
N 9 mph
precip
13%
NIGHT
56°F
NE 5 mph
precip
17%
11.02
mon
DAY
58°F
NW 9 mph
precip
22%
NIGHT
58°F
SW 6 mph
precip
56%

Siasconset Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Siasconset was 15.2°F. The maximum and minimum values were 12.8°F and 16.9°F respectively.

Siasconset on the Weather Map

Best Time to Visit Siasconset
The most sunny months:
June 14 days
July 13 days
August 12 days
The most warm months:
August 74.1 °F
July 73.9 °F
September 69.0 °F
Warmest sea temperature:
August 70.8 °F
July 68.7 °F
September 67.9 °F
The most cold months:
February 34.6 °F
January 34.9 °F
March 39.7 °F
The most rainy months:
January 3 days
October 3 days
December 3 days
The most windy months:
January 19 mph
March 19 mph
December 19 mph
more details