S
M
T
W
T
F
S
30
81°
67°
31
83°
67°
1
87°
66°
2
83°
63°
3
82°
63°
4
84°
64°
5
84°
62°
6
82°
59°
7
82°
63°
8
86°
64°
9
86°
65°
10
87°
64°
11
87°
65°
12
89°
54°
13
88°
53°
14
83°
59°
15
87°
57°
16
84°
51°
17
74°
49°
18
75°
56°
19
84°
50°
20
76°
53°
21
77°
53°
22
80°
47°
23
76°
47°
24
79°
48°
25
79°
52°
26
80°
53°
27
82°
49°
28
79°
52°
29
77°
49°
30
81°
57°
1
82°
42°
2
84°
40°
3
76°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pertle Springs
Pertle Springs's September 2026 forecast shows daily high temperatures ranging from 74° to 89°, with overnight lows between 40° and 67°. The average high for September is 82° with an average low of 56°. 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 Pertle Springs. See also: October | November | December.