Monthly Historical AveragesDuncan, WA
Average Temperature
High
14°
Feels 13
Low
2°
Feels -1
Average Precipitation
8 Days
23.6mm
0.4cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, April 6, 2026
Day
21°Feels 21
Wind
18 km/h SW
Gust
27 km/h
Humidity
33%
P.O.P
20%
Night
8°Feels 4
Wind
23 km/h SW
Gust
35 km/h
Humidity
71%
P.O.P
20%
Historical AveragesApr 6
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity