S
M
T
W
T
F
S
26
94°
66°
27
91°
65°
28
96°
66°
29
82°
59°
30
71°
55°
1
58°
52°
2
67°
48°
3
77°
52°
4
90°
61°
5
84°
68°
6
86°
47°
7
74°
58°
8
84°
62°
9
95°
66°
10
79°
61°
11
84°
64°
12
91°
69°
13
88°
70°
14
92°
66°
15
92°
68°
16
93°
66°
17
94°
66°
18
87°
61°
19
85°
65°
20
82°
64°
21
86°
61°
22
81°
59°
23
83°
64°
24
92°
65°
25
84°
59°
26
83°
60°
27
85°
64°
28
86°
66°
29
85°
66°
30
84°
65°
31
86°
64°
1
85°
64°
2
86°
68°
3
88°
69°
4
89°
68°
5
90°
69°
6
90°
68°
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 74° to 95°, with overnight lows between 47° and 70°. The average high for May is 86° with an average low of 64°. 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.