S
M
T
W
T
F
S
30
92°
63°
31
92°
63°
1
90°
61°
2
92°
63°
3
94°
62°
4
90°
62°
5
89°
61°
6
88°
60°
7
93°
62°
8
93°
62°
9
94°
63°
10
94°
63°
11
93°
62°
12
91°
62°
13
87°
61°
14
84°
58°
15
85°
59°
16
88°
61°
17
92°
63°
18
93°
61°
19
92°
60°
20
92°
60°
21
91°
60°
22
91°
59°
23
88°
57°
24
86°
57°
25
89°
59°
26
90°
59°
27
90°
58°
28
88°
58°
29
86°
55°
30
88°
57°
1
84°
52°
2
79°
48°
3
79°
49°
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 79° to 94°, with overnight lows between 48° and 63°. The average high for September is 89° with an average low of 59°. 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.