S
M
T
W
T
F
S
31
78°
45°
1
81°
48°
2
84°
47°
3
82°
50°
4
80°
56°
5
78°
47°
6
66°
48°
7
71°
52°
8
70°
56°
9
74°
50°
10
70°
49°
11
78°
48°
12
83°
50°
13
87°
55°
14
88°
54°
15
90°
56°
16
90°
56°
17
91°
55°
18
90°
57°
19
80°
54°
20
82°
57°
21
83°
56°
22
79°
55°
23
76°
55°
24
80°
57°
25
82°
58°
26
86°
59°
27
87°
59°
28
87°
58°
29
86°
59°
30
86°
59°
1
84°
58°
2
89°
61°
3
90°
60°
4
90°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Wallula
Wallula's June 2026 forecast shows daily high temperatures ranging from 66° to 91°, with overnight lows between 48° and 61°. The average high for June is 83° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Wallula. See also: July | August | September.