S
M
T
W
T
F
S
30
85°
65°
31
86°
64°
1
85°
67°
2
89°
61°
3
88°
60°
4
82°
61°
5
85°
62°
6
86°
69°
7
91°
70°
8
92°
69°
9
91°
68°
10
91°
66°
11
90°
67°
12
86°
66°
13
85°
66°
14
90°
63°
15
84°
62°
16
86°
60°
17
87°
62°
18
85°
61°
19
83°
63°
20
86°
62°
21
88°
61°
22
87°
62°
23
87°
63°
24
86°
63°
25
86°
62°
26
84°
63°
27
86°
63°
28
86°
62°
29
85°
63°
30
82°
63°
1
78°
62°
2
79°
54°
3
85°
53°
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 78° to 92°, with overnight lows between 53° and 70°. The average high for September is 86° with an average low of 63°. 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.
