S
M
T
W
T
F
S
30
90°
71°
31
91°
71°
1
90°
70°
2
91°
70°
3
91°
69°
4
90°
70°
5
90°
69°
6
89°
69°
7
91°
68°
8
91°
69°
9
90°
69°
10
92°
68°
11
91°
69°
12
90°
68°
13
91°
69°
14
90°
66°
15
90°
66°
16
88°
64°
17
89°
65°
18
90°
58°
19
80°
56°
20
79°
57°
21
83°
59°
22
84°
57°
23
86°
61°
24
85°
61°
25
85°
60°
26
84°
60°
27
82°
59°
28
84°
60°
29
81°
55°
30
78°
57°
1
83°
58°
2
84°
58°
3
83°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Valdosta
Valdosta's September 2026 forecast shows daily high temperatures ranging from 78° to 92°, with overnight lows between 55° and 71°. The average high for September is 87° with an average low of 64°. 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 Valdosta. See also: October | November | December.