S
M
T
W
T
F
S
30
96°
66°
31
96°
70°
1
96°
70°
2
96°
71°
3
100°
69°
4
93°
68°
5
93°
69°
6
92°
66°
7
90°
66°
8
92°
69°
9
87°
61°
10
91°
66°
11
89°
62°
12
90°
64°
13
90°
65°
14
89°
65°
15
90°
64°
16
89°
64°
17
84°
63°
18
79°
64°
19
83°
64°
20
87°
63°
21
87°
63°
22
86°
62°
23
86°
63°
24
87°
62°
25
85°
61°
26
84°
60°
27
85°
61°
28
85°
61°
29
84°
60°
30
84°
60°
1
83°
59°
2
84°
60°
3
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hector
Hector's September 2026 forecast shows daily high temperatures ranging from 79° to 100°, with overnight lows between 59° and 71°. The average high for September is 88° 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 Hector. See also: October | November | December.