S
M
T
W
T
F
S
30
72°
52°
31
77°
48°
1
80°
52°
2
84°
53°
3
83°
53°
4
89°
55°
5
84°
54°
6
78°
54°
7
75°
51°
8
77°
48°
9
75°
49°
10
76°
46°
11
75°
49°
12
78°
47°
13
75°
43°
14
74°
41°
15
78°
47°
16
80°
48°
17
78°
43°
18
70°
40°
19
74°
44°
20
77°
46°
21
75°
44°
22
74°
45°
23
77°
46°
24
77°
46°
25
69°
43°
26
73°
45°
27
74°
44°
28
74°
44°
29
72°
43°
30
72°
44°
1
71°
43°
2
71°
43°
3
70°
42°
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 69° to 89°, with overnight lows between 40° and 55°. The average high for September is 76° with an average low of 47°. 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.
