S
M
T
W
T
F
S
30
66°
53°
31
67°
55°
1
70°
52°
2
71°
56°
3
69°
56°
4
73°
53°
5
75°
53°
6
76°
54°
7
82°
54°
8
79°
56°
9
78°
55°
10
78°
56°
11
78°
55°
12
77°
55°
13
76°
54°
14
79°
53°
15
77°
56°
16
73°
54°
17
78°
55°
18
76°
54°
19
72°
51°
20
73°
56°
21
74°
54°
22
77°
54°
23
72°
53°
24
71°
49°
25
70°
49°
26
71°
50°
27
70°
49°
28
70°
50°
29
71°
49°
30
71°
52°
1
72°
50°
2
71°
52°
3
77°
55°
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 69° to 82°, with overnight lows between 49° and 56°. The average high for September is 74° with an average low of 53°. 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.