S
M
T
W
T
F
S
30
88°
65°
31
88°
65°
1
87°
64°
2
88°
64°
3
87°
63°
4
87°
64°
5
86°
62°
6
87°
63°
7
88°
64°
8
88°
64°
9
87°
63°
10
88°
64°
11
88°
64°
12
87°
63°
13
88°
64°
14
87°
61°
15
85°
57°
16
83°
60°
17
84°
59°
18
80°
53°
19
75°
51°
20
76°
53°
21
83°
52°
22
84°
52°
23
83°
57°
24
82°
55°
25
78°
54°
26
80°
54°
27
79°
56°
28
81°
55°
29
78°
51°
30
73°
51°
1
80°
50°
2
81°
51°
3
80°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Girdler
Girdler's September 2026 forecast shows daily high temperatures ranging from 73° to 88°, with overnight lows between 50° and 65°. The average high for September is 84° with an average low of 58°. 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 Girdler. See also: October | November | December.