World Resorts USA Siasconset Weather

Siasconset 7 Days Forecast

26.02
thu
Day
41°F
SE 5 mph
Precip.
0%
Night
32°F
S 15 mph
Precip.
0%
27.02
fri
Day
36°F
E 2 mph
Precip.
0%
Night
36°F
NE 11 mph
Precip.
0%
28.02
sat
Day
36°F
N 12 mph
Precip.
0%
Night
34°F
SE 7 mph
Precip.
0%
01.03
sun
Day
34°F
S 22 mph
Precip.
0%
Night
28°F
S 22 mph
Precip.
0%
02.03
mon
Day
25°F
SE 12 mph
Precip.
0%
Night
25°F
SE 16 mph
Precip.
0%
03.03
tue
Day
27°F
N 7 mph
Precip.
0%
Night
37°F
NW 14 mph
Precip.
0%
04.03
wed
Day
39°F
E 28 mph
Precip.
100%
Night
37°F
E 9 mph
Precip.
0%

Sea water temperature in February, °F

Show year:
2026
2025
2024

The average sea water temperature in February of 2026 was 35.2°F. The highest and lowest sea temperatures during the month were 37.6°F and 33.8°F.

Sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 39.7°F. The highest and lowest sea temperatures during the month were 42.6°F and 36.9°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

Sunniest months:
October 13 days
September 13 days
June 13 days
Warmest months:
August 70.9 °F
July 70.6 °F
September 67.1 °F
Warmest sea temp:
August 68.6 °F
July 66.7 °F
September 66.1 °F
Coldest months:
January 36.4 °F
February 36.5 °F
March 40.4 °F
Rainiest months:
October 4 days
January 3 days
December 3 days
Windiest months:
March 19.1 mph
January 19.0 mph
December 18.9 mph

Siasconset on a weather map

Siasconset
+41°F
SE 5 mph
Feels like: +36°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+70°F
+70°F
+63°F
+61°F
+73°F
+75°F
+66°F
+43°F
+63°F
+55°F
+68°F
+68°F
+73°F
+34°F
24 Hours Forecast
Siasconset
Local time: 13:26
February 26, thursday
1500
41°F
E
6 mph
1800
37°F
SE
4 mph
2100
32°F
SE
6 mph
February 27, friday
0000
32°F
S
15 mph
0300
32°F
SE
12 mph
0600
34°F
S
11 mph
0900
32°F
SE
9 mph
1200
36°F
E
2 mph
Units of measurement: °C / °F