S
M
T
W
T
F
S
27
51°
43°
28
51°
38°
29
50°
36°
30
47°
41°
1
43°
30°
2
48°
26°
3
46°
37°
4
45°
38°
5
49°
43°
6
51°
35°
7
48°
32°
8
48°
32°
9
49°
36°
10
52°
46°
11
51°
42°
12
49°
37°
13
48°
30°
14
48°
30°
15
48°
36°
16
48°
33°
17
46°
40°
18
42°
35°
19
44°
40°
20
44°
39°
21
43°
28°
22
38°
24°
23
47°
24°
24
48°
40°
25
48°
36°
26
50°
34°
27
48°
30°
28
47°
28°
29
50°
41°
30
49°
35°
31
46°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Ninilchik
Ninilchik's October 2026 forecast shows daily high temperatures ranging from 46° to 49°, with overnight lows between 35° and 36°. The average high for October is 48° 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 October weather will actually feel in Ninilchik. See also: November | December | January.