S
M
T
W
T
F
S
30
98°
76°
31
95°
76°
1
88°
77°
2
97°
80°
3
87°
78°
4
92°
78°
5
93°
76°
6
89°
76°
7
98°
76°
8
96°
77°
9
92°
75°
10
92°
75°
11
94°
75°
12
96°
74°
13
96°
76°
14
94°
75°
15
91°
74°
16
94°
75°
17
93°
71°
18
93°
74°
19
91°
72°
20
89°
69°
21
90°
73°
22
91°
72°
23
91°
72°
24
90°
71°
25
89°
72°
26
89°
72°
27
90°
71°
28
90°
71°
29
88°
70°
30
86°
68°
1
81°
62°
2
80°
61°
3
81°
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 80° to 96°, with overnight lows between 61° and 77°. The average high for September is 90° with an average low of 71°. 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.