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