S
M
T
W
T
F
S
30
87°
74°
31
88°
74°
1
85°
78°
2
88°
78°
3
87°
79°
4
88°
77°
5
88°
76°
6
91°
76°
7
90°
78°
8
89°
77°
9
88°
76°
10
89°
77°
11
89°
76°
12
87°
75°
13
89°
76°
14
88°
75°
15
87°
77°
16
87°
76°
17
86°
77°
18
86°
77°
19
87°
76°
20
86°
77°
21
85°
77°
22
83°
75°
23
84°
76°
24
84°
75°
25
85°
76°
26
85°
75°
27
84°
76°
28
85°
76°
29
86°
75°
30
85°
76°
1
85°
76°
2
83°
75°
3
83°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Melbourne Beach
Melbourne Beach's September 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 75° and 79°. The average high for September is 86° with an average low of 76°. 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 Melbourne Beach. See also: October | November | December.