S
M
T
W
T
F
S
27
48°
34°
28
49°
35°
29
49°
34°
30
48°
33°
1
47°
33°
2
46°
34°
3
47°
33°
4
46°
32°
5
46°
30°
6
45°
36°
7
45°
35°
8
46°
37°
9
46°
33°
10
47°
30°
11
44°
29°
12
43°
28°
13
43°
28°
14
42°
27°
15
39°
24°
16
38°
23°
17
36°
23°
18
35°
22°
19
35°
22°
20
36°
28°
21
37°
30°
22
41°
31°
23
42°
30°
24
41°
18°
25
42°
28°
26
41°
27°
27
39°
28°
28
40°
26°
29
42°
26°
30
39°
24°
31
39°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Kenai
Kenai's October 2026 forecast shows daily high temperatures ranging from 35° to 49°, with overnight lows between 18° and 37°. The average high for October is 43° with an average low of 29°. 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 Kenai. See also: November | December | January.