S
M
T
W
T
F
S
30
88°
70°
31
92°
67°
1
94°
69°
2
96°
72°
3
97°
72°
4
97°
70°
5
96°
70°
6
90°
68°
7
83°
64°
8
83°
62°
9
88°
64°
10
91°
67°
11
89°
63°
12
87°
64°
13
87°
65°
14
85°
61°
15
85°
61°
16
83°
60°
17
84°
59°
18
75°
62°
19
77°
62°
20
77°
63°
21
76°
62°
22
77°
62°
23
81°
61°
24
77°
61°
25
75°
60°
26
77°
61°
27
80°
57°
28
78°
51°
29
72°
50°
30
73°
50°
1
72°
53°
2
73°
57°
3
72°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Startex
Startex's September 2026 forecast shows daily high temperatures ranging from 72° to 97°, with overnight lows between 50° and 70°. The average high for September is 81° with an average low of 61°. 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 Startex. See also: October | November | December.
