S
M
T
W
T
F
S
27
79°
58°
28
78°
58°
29
79°
57°
30
74°
55°
1
70°
52°
2
72°
55°
3
76°
56°
4
77°
56°
5
76°
55°
6
76°
54°
7
75°
54°
8
75°
53°
9
74°
54°
10
75°
54°
11
73°
53°
12
70°
42°
13
64°
42°
14
64°
46°
15
65°
47°
16
64°
41°
17
63°
50°
18
63°
51°
19
71°
47°
20
72°
49°
21
66°
48°
22
64°
49°
23
62°
48°
24
67°
48°
25
61°
50°
26
70°
50°
27
71°
42°
28
72°
36°
29
63°
36°
30
58°
43°
31
61°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Odessa
Odessa's October 2026 forecast shows daily high temperatures ranging from 58° to 79°, with overnight lows between 36° and 58°. The average high for October is 70° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Odessa. See also: November | December | January.