S
M
T
W
T
F
S
30
91°
72°
31
93°
73°
1
91°
75°
2
90°
70°
3
90°
69°
4
89°
70°
5
88°
70°
6
89°
72°
7
92°
74°
8
91°
74°
9
90°
73°
10
89°
72°
11
91°
72°
12
89°
73°
13
90°
73°
14
92°
67°
15
89°
67°
16
88°
68°
17
87°
67°
18
88°
68°
19
87°
70°
20
91°
71°
21
87°
70°
22
86°
70°
23
86°
69°
24
87°
69°
25
86°
68°
26
86°
69°
27
87°
69°
28
85°
68°
29
86°
69°
30
87°
68°
1
89°
68°
2
89°
67°
3
88°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Humble
Humble's September 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 61° and 75°. The average high for September is 89° with an average low of 70°. 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 Humble. See also: October | November | December.