S
M
T
W
T
F
S
27
65°
31°
28
65°
31°
29
66°
32°
30
66°
36°
1
66°
39°
2
64°
30°
3
64°
36°
4
65°
33°
5
60°
34°
6
60°
29°
7
62°
37°
8
61°
33°
9
71°
39°
10
72°
36°
11
69°
36°
12
61°
35°
13
65°
37°
14
67°
36°
15
66°
35°
16
69°
35°
17
64°
25°
18
57°
25°
19
56°
23°
20
57°
24°
21
54°
23°
22
53°
22°
23
53°
21°
24
54°
27°
25
54°
24°
26
52°
26°
27
55°
29°
28
62°
30°
29
63°
28°
30
63°
26°
31
62°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Klamath Falls
Klamath Falls's October 2026 forecast shows daily high temperatures ranging from 52° to 72°, with overnight lows between 21° and 39°. The average high for October is 62° with an average low of 31°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Klamath Falls. See also: November | December | January.