S
M
T
W
T
F
S
31
71°
47°
1
61°
49°
2
70°
52°
3
79°
54°
4
69°
50°
5
73°
48°
6
65°
44°
7
64°
45°
8
70°
50°
9
75°
53°
10
76°
53°
11
76°
52°
12
79°
54°
13
80°
58°
14
83°
60°
15
65°
49°
16
67°
50°
17
77°
56°
18
79°
56°
19
75°
55°
20
76°
55°
21
79°
56°
22
80°
57°
23
82°
58°
24
80°
57°
25
80°
57°
26
81°
58°
27
79°
49°
28
69°
51°
29
73°
54°
30
80°
58°
1
82°
58°
2
82°
59°
3
84°
60°
4
86°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Spokane South
Spokane South's June 2026 forecast shows daily high temperatures ranging from 61° to 86°, with overnight lows between 44° and 61°. The average high for June is 76° with an average low of 54°. 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 South. See also: July | August | September.