S
M
T
W
T
F
S
30
99°
76°
31
97°
75°
1
98°
77°
2
100°
78°
3
102°
80°
4
102°
79°
5
98°
76°
6
95°
74°
7
97°
74°
8
97°
75°
9
97°
76°
10
98°
76°
11
100°
73°
12
103°
80°
13
98°
79°
14
97°
76°
15
99°
74°
16
95°
71°
17
95°
73°
18
95°
73°
19
96°
73°
20
95°
70°
21
96°
72°
22
86°
68°
23
86°
68°
24
87°
73°
25
86°
71°
26
93°
72°
27
94°
71°
28
95°
70°
29
84°
68°
30
86°
70°
1
83°
63°
2
71°
58°
3
71°
58°
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 71° to 83°, with overnight lows between 58° and 63°. The average high for September is 75° with an average low of 60°. 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.
