S
M
T
W
T
F
S
30
86°
59°
31
81°
59°
1
80°
60°
2
80°
59°
3
81°
64°
4
80°
58°
5
84°
59°
6
80°
58°
7
79°
57°
8
78°
56°
9
78°
56°
10
80°
61°
11
83°
61°
12
78°
61°
13
78°
61°
14
83°
61°
15
Hist. Avg.
79°
60°
16
Hist. Avg.
79°
59°
17
Hist. Avg.
78°
59°
18
Hist. Avg.
78°
59°
19
Hist. Avg.
78°
58°
20
Hist. Avg.
77°
58°
21
Hist. Avg.
77°
58°
22
Hist. Avg.
76°
57°
23
Hist. Avg.
76°
57°
24
Hist. Avg.
76°
56°
25
Hist. Avg.
75°
56°
26
Hist. Avg.
75°
55°
27
Hist. Avg.
74°
55°
28
Hist. Avg.
74°
55°
29
Hist. Avg.
74°
54°
30
Hist. Avg.
73°
54°
1
Hist. Avg.
73°
53°
2
Hist. Avg.
72°
53°
3
Hist. Avg.
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Odessa
Odessa's September 2026 forecast shows daily high temperatures ranging from 78° to 86°, with overnight lows between 56° and 64°. The average high for September is 81° with an average low of 59°. 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.