S
M
T
W
T
F
S
26
48°
39°
27
45°
41°
28
50°
36°
29
57°
32°
30
54°
30°
1
54°
32°
2
70°
36°
3
70°
53°
4
57°
34°
5
50°
33°
6
52°
34°
7
60°
36°
8
63°
40°
9
67°
43°
10
63°
44°
11
69°
46°
12
74°
48°
13
71°
49°
14
71°
46°
15
69°
48°
16
79°
56°
17
72°
51°
18
71°
52°
19
69°
52°
20
67°
47°
21
63°
44°
22
63°
43°
23
64°
44°
24
65°
44°
25
64°
45°
26
65°
45°
27
65°
46°
28
66°
47°
29
69°
54°
30
67°
51°
31
68°
50°
1
74°
56°
2
77°
58°
3
78°
59°
4
79°
60°
5
79°
60°
6
78°
59°
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 50° to 79°, with overnight lows between 33° and 60°. The average high for May is 68° with an average low of 48°. 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.