Monthly Historical AveragesSammamish, WA
Average Temperature
High
18°
Feels 18
Low
8°
Feels 8
Average Precipitation
10 Days
51.1mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, May 8, 2026
Day
17°Feels 17
Wind
14 km/h S
Gust
21 km/h
Humidity
48%
P.O.P
30%
Night
8°Feels 8
Wind
11 km/h SW
Gust
17 km/h
Humidity
93%
P.O.P
20%
Historical AveragesMay 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity