S
M
T
W
T
F
S
30
84°
64°
31
89°
71°
1
92°
75°
2
94°
73°
3
95°
74°
4
84°
70°
5
83°
68°
6
79°
60°
7
81°
58°
8
86°
71°
9
90°
70°
10
74°
61°
11
79°
59°
12
83°
64°
13
84°
64°
14
82°
66°
15
82°
62°
16
74°
54°
17
72°
56°
18
70°
52°
19
69°
50°
20
72°
49°
21
71°
52°
22
72°
57°
23
74°
57°
24
78°
56°
25
79°
59°
26
79°
57°
27
78°
57°
28
79°
58°
29
79°
58°
30
78°
57°
1
78°
57°
2
75°
49°
3
64°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Powell
Powell's September 2026 forecast shows daily high temperatures ranging from 64° to 90°, with overnight lows between 44° and 71°. The average high for September is 77° with an average low of 58°. 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 Powell. See also: October | November | December.
