S
M
T
W
T
F
S
30
99°
60°
31
90°
48°
1
90°
58°
2
94°
54°
3
95°
57°
4
98°
55°
5
97°
54°
6
94°
56°
7
95°
62°
8
86°
50°
9
86°
49°
10
89°
45°
11
92°
49°
12
79°
50°
13
75°
49°
14
81°
60°
15
80°
40°
16
82°
39°
17
83°
54°
18
81°
60°
19
78°
56°
20
73°
55°
21
61°
51°
22
64°
54°
23
77°
55°
24
78°
50°
25
77°
51°
26
79°
46°
27
79°
53°
28
73°
59°
29
80°
52°
30
80°
44°
1
80°
44°
2
77°
45°
3
80°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Edgemont
Edgemont's September 2026 forecast shows daily high temperatures ranging from 77° to 80°, with overnight lows between 42° and 45°. The average high for September is 79° with an average low of 44°. 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 Edgemont. See also: October | November | December.