S
M
T
W
T
F
S
31
72°
45°
1
63°
48°
2
75°
51°
3
78°
49°
4
75°
46°
5
72°
42°
6
65°
37°
7
72°
43°
8
74°
48°
9
75°
47°
10
74°
46°
11
82°
47°
12
86°
54°
13
89°
54°
14
91°
53°
15
79°
46°
16
72°
48°
17
83°
53°
18
84°
53°
19
80°
52°
20
82°
52°
21
84°
54°
22
85°
54°
23
87°
55°
24
85°
54°
25
85°
54°
26
86°
55°
27
85°
46°
28
74°
48°
29
78°
51°
30
85°
55°
1
87°
54°
2
87°
56°
3
89°
56°
4
90°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fort Spokane
Fort Spokane's June 2026 forecast shows daily high temperatures ranging from 65° to 91°, with overnight lows between 37° and 57°. The average high for June is 81° with an average low of 51°. 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 Fort Spokane. See also: July | August | September.