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7 Days
14 Days
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Monthly
°C
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°Celsius
°Fahrenheit
Monthly Historical Averages
Walla Walla, WA
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April
Average Temperature
High
17°
Feels 17
Low
5°
Feels 3
Average Precipitation
8 Days
Rain amount
21.8mm
Snow amount
0.1cm
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Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
16°
13
17°
14
14°
15
10°
16
12°
17
14°
18
18°
19
18°
20
15°
21
16°
22
18°
23
18°
24
19°
25
19°
26
18°
27
28
29
30
Forecast
Sunday, April 12, 2026
Day
16°
Feels 16
Wind
18 km/h SW
Gust
27 km/h
Humidity
59%
P.O.P
80%
Rain
2-4 mm
Night
9°
Feels 6
Wind
22 km/h S
Gust
33 km/h
Humidity
87%
P.O.P
90%
Rain
5-10 mm
Historical Averages
Apr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.