Monthly Historical AveragesSiasconset, MA
Average Temperature
High
19°
Feels 18
Low
14°
Feels 13
Average Precipitation
11 Days
79.2mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, June 22, 2026
Day
21°Feels 21
Wind
22 km/h S
Gust
37 km/h
Humidity
73%
P.O.P
30%
Night
19°Feels 19
Wind
37 km/h S
Gust
56 km/h
Humidity
94%
P.O.P
70%
Rain
~1 mm
Historical AveragesJun 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity