S
M
T
W
T
F
S
31
77°
53°
1
78°
54°
2
78°
53°
3
68°
46°
4
67°
47°
5
73°
51°
6
74°
53°
7
67°
49°
8
67°
46°
9
64°
47°
10
67°
45°
11
74°
51°
12
77°
54°
13
78°
54°
14
78°
55°
15
77°
56°
16
73°
55°
17
74°
55°
18
69°
49°
19
73°
50°
20
75°
54°
21
82°
44°
22
79°
46°
23
77°
50°
24
79°
44°
25
72°
49°
26
77°
50°
27
83°
52°
28
85°
50°
29
84°
46°
30
76°
44°
1
74°
45°
2
77°
52°
3
84°
55°
4
88°
56°
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 64° to 88°, with overnight lows between 44° and 56°. The average high for June is 76° with an average low of 50°. 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.