S
M
T
W
T
F
S
30
59°
39°
31
65°
45°
1
65°
43°
2
59°
37°
3
61°
42°
4
64°
43°
5
64°
43°
6
63°
37°
7
57°
33°
8
54°
33°
9
60°
35°
10
61°
34°
11
59°
40°
12
61°
40°
13
56°
39°
14
53°
38°
15
52°
36°
16
51°
41°
17
52°
41°
18
51°
40°
19
52°
38°
20
51°
34°
21
50°
32°
22
49°
38°
23
50°
35°
24
52°
39°
25
54°
40°
26
55°
35°
27
49°
38°
28
Hist. Avg.
57°
36°
29
Hist. Avg.
56°
36°
30
Hist. Avg.
56°
35°
1
Hist. Avg.
55°
35°
2
Hist. Avg.
55°
35°
3
Hist. Avg.
54°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Powder King
Powder King's September 2026 forecast shows daily high temperatures ranging from 49° to 65°, with overnight lows between 32° and 45°. The average high for September is 56° with an average low of 38°. 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 Powder King. See also: October | November | December.