S
M
T
W
T
F
S
26
77°
54°
27
79°
54°
28
59°
46°
29
61°
41°
30
64°
37°
1
64°
36°
2
63°
37°
3
81°
43°
4
81°
55°
5
70°
43°
6
59°
41°
7
68°
37°
8
64°
48°
9
81°
48°
10
68°
46°
11
77°
41°
12
79°
52°
13
77°
52°
14
77°
46°
15
81°
63°
16
86°
63°
17
82°
68°
18
78°
57°
19
68°
51°
20
66°
53°
21
64°
55°
22
68°
56°
23
75°
59°
24
77°
60°
25
81°
63°
26
79°
62°
27
82°
64°
28
80°
61°
29
79°
61°
30
80°
62°
31
79°
59°
1
83°
64°
2
82°
63°
3
76°
60°
4
76°
59°
5
82°
65°
6
81°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Odessa
Odessa's May 2026 forecast shows daily high temperatures ranging from 64° to 83°, with overnight lows between 51° and 65°. The average high for May is 77° 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 May weather will actually feel in Odessa. See also: June | July | August.