S
M
T
W
T
F
S
30
88°
79°
31
88°
77°
1
88°
79°
2
88°
75°
3
91°
75°
4
90°
77°
5
90°
75°
6
91°
73°
7
91°
81°
8
91°
77°
9
91°
77°
10
82°
76°
11
88°
73°
12
86°
75°
13
91°
73°
14
91°
75°
15
93°
73°
16
91°
79°
17
91°
77°
18
99°
72°
19
93°
71°
20
93°
72°
21
92°
73°
22
93°
73°
23
92°
74°
24
92°
73°
25
91°
71°
26
90°
69°
27
89°
67°
28
89°
70°
29
88°
66°
30
87°
68°
1
85°
67°
2
84°
66°
3
85°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Houma
Houma's September 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 66° and 74°. The average high for September is 90° 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 Houma. See also: October | November | December.
