S
M
T
W
T
F
S
30
97°
62°
31
99°
66°
1
99°
69°
2
99°
70°
3
97°
72°
4
98°
72°
5
100°
74°
6
100°
72°
7
98°
70°
8
97°
71°
9
96°
70°
10
93°
69°
11
92°
67°
12
92°
68°
13
86°
63°
14
86°
64°
15
83°
60°
16
81°
57°
17
85°
61°
18
77°
60°
19
80°
61°
20
84°
61°
21
84°
62°
22
83°
61°
23
84°
60°
24
83°
60°
25
83°
59°
26
80°
55°
27
73°
49°
28
72°
48°
29
71°
47°
30
75°
52°
1
78°
55°
2
80°
50°
3
69°
51°
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 100°, with overnight lows between 47° and 74°. The average high for September is 85° with an average low of 61°. 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.
