26.06
fri
fri
Day
68°F
N 8 mph
Precip.
29%
29%
Night
68°F
NE 11 mph
Precip.
35%
35%
27.06
sat
sat
Day
68°F
E 7 mph
Precip.
25%
25%
Night
68°F
NE 9 mph
Precip.
18%
18%
28.06
sun
sun
Day
68°F
NE 5 mph
Precip.
17%
17%
Night
70°F
NE 9 mph
Precip.
44%
44%
29.06
mon
mon
Day
64°F
SW 13 mph
Precip.
14%
14%
Night
66°F
N 6 mph
Precip.
10%
10%
30.06
tue
tue
Day
68°F
NE 12 mph
Precip.
7%
7%
Night
66°F
N 14 mph
Precip.
18%
18%
01.07
wed
wed
Day
68°F
N 13 mph
Precip.
14%
14%
Night
70°F
N 19 mph
Precip.
14%
14%
02.07
thu
thu
Day
70°F
NE 17 mph
Precip.
32%
32%
Night
72°F
E 11 mph
Precip.
14%
14%
sea water
temperature
temperature
| Siasconset |
monthly
weather
weather
| Siasconset |
current
weather
weather
| Siasconset |
14 days
forecast
forecast
| Siasconset |
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 59.0°F. The highest and lowest sea temperatures during the month were 63.1°F and 52.3°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 67.0°F. The highest and lowest sea temperatures during the month were 70.2°F and 61.2°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: 18:16
June 26, friday
2100
68°F
NE
16 mph
16 mph
June 27, saturday
0000
68°F
NE
11 mph
11 mph
0300
68°F
NE
12 mph
12 mph
0600
68°F
E
13 mph
13 mph
0900
68°F
E
15 mph
15 mph
1200
68°F
E
7 mph
7 mph
1500
68°F
NE
11 mph
11 mph
1800
68°F
N
15 mph
15 mph
