S
M
T
W
T
F
S
27
56°
38°
28
55°
34°
29
55°
37°
30
43°
36°
1
43°
27°
2
45°
23°
3
43°
34°
4
44°
40°
5
48°
40°
6
48°
41°
7
49°
33°
8
48°
33°
9
48°
37°
10
47°
42°
11
47°
41°
12
45°
33°
13
46°
33°
14
43°
30°
15
47°
38°
16
49°
31°
17
45°
28°
18
43°
32°
19
39°
33°
20
41°
31°
21
40°
22°
22
38°
23°
23
37°
31°
24
42°
33°
25
41°
32°
26
41°
33°
27
41°
29°
28
39°
29°
29
41°
28°
30
46°
33°
31
33°
15°
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 33° to 46°, with overnight lows between 15° and 33°. The average high for October is 40° 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.