Monthly Historical AveragesCoulee City, WA
Average Temperature
High
23°
Feels 23
Low
9°
Feels 7
Average Precipitation
5 Days
15mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, May 27, 2026
Day
28°Feels 28
Wind
18 km/h N
Gust
27 km/h
Humidity
34%
P.O.P
30%
Night
15°Feels 15
Wind
10 km/h N
Gust
15 km/h
Humidity
72%
P.O.P
10%
Historical AveragesMay 27
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity