S
M
T
W
T
F
S
31
58°
53°
1
60°
53°
2
59°
51°
3
61°
53°
4
55°
48°
5
54°
43°
6
61°
53°
7
55°
51°
8
55°
47°
9
55°
52°
10
53°
50°
11
51°
46°
12
52°
42°
13
53°
39°
14
53°
40°
15
51°
43°
16
52°
42°
17
53°
38°
18
54°
46°
19
52°
48°
20
52°
46°
21
50°
44°
22
49°
43°
23
52°
40°
24
50°
48°
25
48°
44°
26
49°
40°
27
47°
39°
28
48°
33°
29
50°
36°
30
50°
43°
1
49°
45°
2
49°
40°
3
57°
38°
4
55°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chignik
Chignik's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.