S
M
T
W
T
F
S
31
75°
41°
1
75°
41°
2
74°
40°
3
75°
40°
4
74°
37°
5
73°
38°
6
71°
35°
7
66°
33°
8
68°
38°
9
66°
39°
10
66°
40°
11
67°
38°
12
67°
36°
13
68°
36°
14
70°
38°
15
69°
31°
16
68°
31°
17
70°
36°
18
75°
34°
19
76°
33°
20
73°
34°
21
72°
32°
22
70°
35°
23
70°
33°
24
72°
38°
25
76°
36°
26
80°
38°
27
81°
38°
28
80°
36°
29
82°
34°
30
82°
36°
1
84°
39°
2
83°
38°
3
78°
33°
4
77°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fort Klamath
Fort Klamath's June 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 31° and 41°. The average high for June is 74° with an average low of 36°. 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 Klamath. See also: July | August | September.