S
M
T
W
T
F
S
30
92°
75°
31
93°
76°
1
92°
75°
2
90°
75°
3
90°
76°
4
91°
74°
5
91°
75°
6
90°
76°
7
89°
75°
8
89°
75°
9
90°
76°
10
89°
75°
11
90°
76°
12
89°
75°
13
89°
75°
14
90°
74°
15
90°
76°
16
92°
76°
17
89°
74°
18
89°
74°
19
90°
73°
20
91°
76°
21
92°
75°
22
92°
76°
23
91°
75°
24
90°
75°
25
90°
73°
26
88°
74°
27
89°
73°
28
88°
72°
29
87°
73°
30
87°
72°
1
88°
73°
2
88°
73°
3
88°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Three Oaks
Three Oaks's September 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 72° and 76°. The average high for September is 90° with an average low of 75°. 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 Three Oaks. See also: October | November | December.