Measurements:
°C
°F
Siasconset
80°F
NE 19 mph
Feels like: 82°F
Precip: 6%
World Resorts USA Siasconset Weather

14 Day Weather Forecast

08.25
tue
DAY
80°F
E 19 mph
precip
5%
NIGHT
70°F
E 14 mph
precip
10%
08.26
wed
DAY
72°F
E 9 mph
precip
5%
NIGHT
74°F
NE 13 mph
precip
23%
08.27
thu
DAY
76°F
NE 11 mph
precip
24%
NIGHT
74°F
N 17 mph
precip
64%
08.28
fri
DAY
74°F
SE 1 mph
precip
14%
NIGHT
76°F
E 14 mph
precip
29%
08.29
sat
DAY
72°F
S 11 mph
precip
21%
NIGHT
70°F
N 7 mph
precip
21%
08.30
sun
DAY
74°F
NE 9 mph
precip
7%
NIGHT
76°F
NE 4 mph
precip
36%
08.31
mon
DAY
74°F
SE 9 mph
precip
11%
NIGHT
72°F
NW 6 mph
precip
11%
09.01
tue
DAY
74°F
N 14 mph
precip
25%
NIGHT
74°F
NE 17 mph
precip
94%
09.02
wed
DAY
68°F
NE 15 mph
precip
30%
NIGHT
66°F
SW 7 mph
precip
25%
09.03
thu
DAY
68°F
W 16 mph
precip
31%
NIGHT
70°F
N 6 mph
precip
32%
09.04
fri
DAY
68°F
NW 6 mph
precip
54%
NIGHT
70°F
E 21 mph
precip
11%
09.05
sat
DAY
66°F
E 7 mph
precip
29%
NIGHT
68°F
SE 14 mph
precip
33%
09.06
sun
DAY
66°F
SE 4 mph
precip
12%
NIGHT
64°F
SW 12 mph
precip
13%
09.07
mon
DAY
64°F
SW 19 mph
precip
19%
NIGHT
62°F
SW 22 mph
precip
11%

Siasconset Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Siasconset was 71.7°F. The maximum and minimum values were 67.0°F and 75.0°F respectively.

Siasconset on the Weather Map

Best Time to Visit Siasconset
The most sunny months:
June 14 days
July 13 days
September 13 days
The most warm months:
July 73.9 °F
August 73.3 °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:
October 4 days
January 3 days
December 3 days
The most windy months:
January 19 mph
March 19 mph
December 19 mph
USA Resorts:
NAME
Boston +80
Chicago +80
Hawaii +84
Houston +106
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
24 Hours Weather Forecast
Siasconset
Local time: 17:41
25 aug, tuesday
1800 80°F
NE
19 mph
2100 72°F
E
19 mph
26 aug, wednesday
0000 70°F
E
14 mph
0300 72°F
E
14 mph
0600 72°F
E
12 mph
0900 70°F
SE
13 mph
1200 72°F
E
9 mph
1500 72°F
E
9 mph