S
M
T
W
T
F
S
30
60°
52°
31
59°
50°
1
61°
47°
2
60°
53°
3
65°
51°
4
62°
53°
5
60°
47°
6
57°
50°
7
57°
48°
8
57°
46°
9
61°
43°
10
64°
47°
11
68°
50°
12
62°
53°
13
60°
54°
14
62°
53°
15
57°
51°
16
56°
50°
17
58°
50°
18
59°
50°
19
58°
49°
20
56°
48°
21
51°
42°
22
49°
42°
23
52°
43°
24
52°
41°
25
48°
41°
26
48°
40°
27
49°
40°
28
47°
39°
29
47°
38°
30
48°
40°
1
46°
40°
2
46°
39°
3
46°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chignik
Chignik's September 2026 forecast shows daily high temperatures ranging from 46° to 68°, with overnight lows between 38° and 54°. The average high for September is 54° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Chignik. See also: October | November | December.
