S
M
T
W
T
F
S
30
66°
46°
31
67°
47°
1
67°
46°
2
66°
46°
3
65°
44°
4
63°
42°
5
57°
33°
6
54°
42°
7
55°
44°
8
55°
44°
9
61°
43°
10
62°
35°
11
54°
43°
12
53°
41°
13
55°
42°
14
54°
44°
15
60°
35°
16
55°
33°
17
52°
32°
18
51°
40°
19
52°
39°
20
56°
32°
21
59°
41°
22
56°
34°
23
Hist. Avg.
60°
37°
24
Hist. Avg.
59°
37°
25
Hist. Avg.
59°
37°
26
Hist. Avg.
58°
36°
27
Hist. Avg.
58°
36°
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 51° to 67°, with overnight lows between 32° and 47°. The average high for September is 58° with an average low of 40°. 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.