S
M
T
W
T
F
S
30
85°
66°
31
89°
66°
1
91°
65°
2
92°
66°
3
91°
66°
4
91°
67°
5
90°
68°
6
87°
66°
7
75°
65°
8
81°
61°
9
86°
58°
10
89°
60°
11
88°
68°
12
76°
67°
13
82°
64°
14
87°
66°
15
83°
63°
16
83°
60°
17
88°
65°
18
85°
63°
19
78°
59°
20
78°
58°
21
75°
54°
22
73°
53°
23
77°
55°
24
76°
50°
25
77°
56°
26
77°
56°
27
79°
56°
28
79°
58°
29
80°
59°
30
80°
59°
1
78°
58°
2
78°
57°
3
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Arden
Arden's September 2026 forecast shows daily high temperatures ranging from 73° to 88°, with overnight lows between 50° and 68°. The average high for September is 80° with an average low of 59°. 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 Arden. See also: October | November | December.