S
M
T
W
T
F
S
30
103°
76°
31
101°
75°
1
102°
77°
2
104°
81°
3
105°
76°
4
104°
74°
5
102°
75°
6
100°
74°
7
97°
74°
8
96°
72°
9
96°
72°
10
97°
73°
11
96°
72°
12
97°
72°
13
99°
73°
14
100°
75°
15
99°
73°
16
96°
71°
17
95°
71°
18
95°
72°
19
94°
70°
20
96°
69°
21
96°
73°
22
95°
72°
23
92°
73°
24
90°
74°
25
90°
71°
26
89°
67°
27
89°
68°
28
90°
69°
29
90°
71°
30
89°
68°
1
Hist. Avg.
92°
68°
2
Hist. Avg.
92°
68°
3
Hist. Avg.
91°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fort McDowell
Fort McDowell's September 2026 forecast shows daily high temperatures ranging from 89° to 105°, with overnight lows between 67° and 81°. The average high for September is 96° with an average low of 73°. 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 Fort McDowell. See also: October | November | December.
