S
M
T
W
T
F
S
30
97°
72°
31
99°
72°
1
99°
70°
2
99°
72°
3
97°
73°
4
97°
73°
5
99°
70°
6
97°
72°
7
90°
70°
8
99°
72°
9
90°
70°
10
79°
64°
11
84°
63°
12
88°
63°
13
81°
63°
14
93°
64°
15
95°
70°
16
93°
70°
17
95°
73°
18
95°
70°
19
93°
72°
20
86°
68°
21
73°
64°
22
77°
59°
23
77°
55°
24
77°
52°
25
70°
55°
26
79°
63°
27
72°
61°
28
81°
59°
29
84°
61°
30
82°
68°
1
77°
61°
2
72°
50°
3
77°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Odessa
Odessa's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Odessa. See also: October | November | December.