S
M
T
W
T
F
S
30
108°
88°
31
104°
86°
1
104°
83°
2
102°
80°
3
101°
76°
4
102°
78°
5
104°
78°
6
92°
78°
7
99°
75°
8
107°
81°
9
111°
87°
10
113°
88°
11
110°
92°
12
106°
89°
13
105°
89°
14
105°
83°
15
102°
83°
16
102°
82°
17
97°
78°
18
101°
80°
19
101°
71°
20
101°
71°
21
94°
65°
22
93°
69°
23
96°
73°
24
97°
68°
25
93°
70°
26
96°
76°
27
98°
76°
28
97°
74°
29
94°
72°
30
93°
70°
1
93°
72°
2
92°
69°
3
90°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fenner
Fenner's September 2026 forecast shows daily high temperatures ranging from 90° to 98°, with overnight lows between 65° and 76°. The average high for September is 94° with an average low of 71°. 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 Fenner. See also: October | November | December.