Monthly Historical AveragesMill Creek, WA
Average Temperature
High
10°
Feels 9
Low
3°
Feels 1
Average Precipitation
19 Days
149.2mm
1.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, March 25, 2026
Day
8°Feels 6
Wind
23 km/h S
Gust
35 km/h
Humidity
71%
P.O.P
90%
Rain
5-10 mm
Night
1°Feels -2
Wind
17 km/h E
Gust
26 km/h
Humidity
93%
P.O.P
80%
Rain
~5 mm
Historical AveragesMar 25
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity