S
M
T
W
T
F
S
31
72°
50°
1
63°
50°
2
74°
47°
3
77°
49°
4
73°
53°
5
71°
50°
6
66°
42°
7
65°
42°
8
75°
42°
9
69°
52°
10
67°
46°
11
76°
44°
12
75°
48°
13
79°
46°
14
84°
48°
15
91°
53°
16
85°
56°
17
79°
53°
18
83°
51°
19
84°
49°
20
85°
52°
21
83°
53°
22
85°
52°
23
88°
51°
24
93°
60°
25
88°
59°
26
69°
53°
27
69°
49°
28
70°
50°
29
75°
53°
30
85°
57°
1
88°
58°
2
90°
59°
3
82°
53°
4
86°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Spokane Valley
Spokane Valley's June 2026 forecast shows daily high temperatures ranging from 69° to 93°, with overnight lows between 49° and 60°. The average high for June is 82° 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 June weather will actually feel in Spokane Valley. See also: July | August | September.