S
M
T
W
T
F
S
30
79°
67°
31
78°
69°
1
82°
67°
2
71°
65°
3
84°
67°
4
84°
71°
5
79°
68°
6
76°
64°
7
78°
61°
8
80°
62°
9
82°
68°
10
84°
69°
11
79°
67°
12
78°
63°
13
79°
68°
14
76°
57°
15
73°
61°
16
81°
68°
17
84°
70°
18
81°
65°
19
75°
67°
20
79°
64°
21
74°
63°
22
72°
61°
23
69°
58°
24
68°
59°
25
72°
59°
26
71°
58°
27
71°
62°
28
75°
60°
29
75°
59°
30
69°
55°
1
68°
56°
2
69°
60°
3
73°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Edgewater
Edgewater's September 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 55° and 70°. The average high for September is 74° 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 Edgewater. See also: October | November | December.