Monthly Historical AveragesSisters Island, BC
Average Temperature
High
7°
Feels 6
Low
5°
Feels 1
Average Precipitation
14 Days
85.3mm
0.2cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, February 18, 2026
Day
4°Feels 1
Wind
22 km/h E
Gust
33 km/h
Humidity
65%
P.O.P
30%
Night
0°Feels -7
Wind
26 km/h NW
Gust
39 km/h
Humidity
75%
P.O.P
30%
Historical AveragesFeb 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity