S
M
T
W
T
F
S
30
94°
72°
31
93°
73°
1
93°
73°
2
90°
75°
3
86°
75°
4
90°
74°
5
91°
73°
6
93°
75°
7
90°
75°
8
93°
76°
9
94°
74°
10
93°
74°
11
94°
72°
12
91°
71°
13
91°
72°
14
92°
71°
15
91°
74°
16
92°
73°
17
88°
74°
18
87°
73°
19
88°
73°
20
87°
72°
21
87°
73°
22
86°
73°
23
86°
72°
24
87°
72°
25
86°
71°
26
85°
71°
27
86°
72°
28
88°
72°
29
86°
71°
30
85°
72°
1
85°
71°
2
86°
71°
3
84°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Live Oak
Live Oak's September 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 70° and 76°. The average high for September is 89° with an average low of 73°. 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 Live Oak. See also: October | November | December.