Monthly Historical AveragesGrand Mound, WA
Average Temperature
High
18°
Feels 18
Low
7°
Feels 6
Average Precipitation
9 Days
39.8mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, May 22, 2026
Day
24°Feels 24
Wind
15 km/h NW
Gust
23 km/h
Humidity
44%
P.O.P
10%
Night
9°Feels 8
Wind
15 km/h W
Gust
23 km/h
Humidity
100%
P.O.P
30%
Historical AveragesMay 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity