S
M
T
W
T
F
S
30
66°
52°
31
63°
59°
1
63°
57°
2
61°
52°
3
60°
52°
4
59°
50°
5
56°
52°
6
54°
49°
7
54°
48°
8
51°
47°
9
58°
48°
10
56°
53°
11
55°
52°
12
55°
54°
13
56°
54°
14
50°
49°
15
54°
46°
16
58°
48°
17
56°
47°
18
54°
45°
19
51°
46°
20
51°
43°
21
51°
47°
22
54°
48°
23
57°
50°
24
52°
49°
25
60°
48°
26
52°
47°
27
51°
47°
28
51°
45°
29
51°
43°
30
51°
47°
1
50°
47°
2
49°
45°
3
56°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Atka
Atka's September 2026 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 Atka. See also: October | November | December.