Monthly Historical AveragesWalla Walla Regional Airport, WA
Average Temperature
High
5°
Feels 4
Low
-1°
Feels -4
Average Precipitation
8 Days
20.8mm
5cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, January 1, 2026
Day
-1°Feels -2
Wind
4 km/h NW
Gust
6 km/h
Humidity
74%
P.O.P
70%
Snow
<1 cm
Rain
2-4 mm
Night
-1°Feels -2
Wind
7 km/h S
Gust
11 km/h
Humidity
100%
P.O.P
70%
Rain
~5 mm
Historical AveragesJan 1
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity