S
M
T
W
T
F
S
30
98°
61°
31
100°
67°
1
97°
73°
2
97°
73°
3
96°
75°
4
96°
73°
5
93°
72°
6
98°
70°
7
98°
73°
8
99°
71°
9
98°
73°
10
96°
72°
11
89°
65°
12
87°
62°
13
88°
62°
14
85°
63°
15
86°
66°
16
89°
67°
17
89°
67°
18
88°
66°
19
89°
66°
20
88°
65°
21
87°
66°
22
88°
66°
23
88°
65°
24
87°
64°
25
86°
63°
26
87°
64°
27
88°
63°
28
88°
63°
29
87°
62°
30
87°
63°
1
86°
63°
2
86°
62°
3
85°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Garlandville
Garlandville's September 2026 forecast shows daily high temperatures ranging from 85° to 99°, with overnight lows between 62° and 75°. The average high for September is 90° with an average low of 67°. 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 Garlandville. See also: October | November | December.