S
M
T
W
T
F
S
26
63°
36°
27
65°
43°
28
65°
45°
29
71°
45°
30
76°
43°
1
81°
47°
2
85°
53°
3
84°
50°
4
83°
55°
5
80°
59°
6
82°
56°
7
76°
54°
8
76°
51°
9
76°
51°
10
74°
50°
11
76°
45°
12
81°
48°
13
69°
52°
14
67°
49°
15
60°
47°
16
58°
45°
17
63°
42°
18
70°
43°
19
73°
50°
20
73°
51°
21
77°
46°
22
82°
48°
23
84°
57°
24
83°
57°
25
82°
49°
26
58°
50°
27
71°
57°
28
82°
60°
29
71°
52°
30
71°
48°
31
69°
48°
1
80°
56°
2
87°
61°
3
83°
58°
4
82°
57°
5
82°
56°
6
84°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Walla Walla East
Walla Walla East's May 2026 forecast shows daily high temperatures ranging from 58° to 87°, with overnight lows between 48° and 61°. The average high for May is 78° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Walla Walla East. See also: June | July | August.
