Monthly Historical AveragesSouth Bay, WA
Average Temperature
High
14°
Feels 14
Low
5°
Feels 3
Average Precipitation
13 Days
70.5mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, April 2, 2026
Day
11°Feels 9
Wind
21 km/h W
Gust
32 km/h
Humidity
62%
P.O.P
40%
Rain
~1 mm
Night
4°Feels 1
Wind
20 km/h S
Gust
30 km/h
Humidity
87%
P.O.P
20%
Historical AveragesApr 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity