S
M
T
W
T
F
S
30
93°
75°
31
92°
76°
1
91°
75°
2
90°
76°
3
91°
74°
4
92°
76°
5
90°
75°
6
91°
76°
7
89°
74°
8
89°
76°
9
90°
75°
10
89°
74°
11
89°
74°
12
85°
73°
13
85°
74°
14
88°
76°
15
89°
75°
16
85°
75°
17
86°
74°
18
85°
75°
19
87°
75°
20
87°
74°
21
86°
74°
22
85°
73°
23
85°
73°
24
86°
72°
25
85°
74°
26
86°
73°
27
85°
74°
28
85°
74°
29
86°
73°
30
85°
73°
1
84°
72°
2
85°
73°
3
84°
72°
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 84° to 93°, with overnight lows between 72° and 76°. The average high for September is 87° with an average low of 74°. 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.
