S
M
T
W
T
F
S
26
85°
72°
27
91°
72°
28
87°
68°
29
87°
71°
30
86°
74°
1
87°
75°
2
86°
61°
3
82°
62°
4
84°
63°
5
87°
67°
6
92°
68°
7
88°
72°
8
87°
67°
9
86°
69°
10
88°
70°
11
87°
71°
12
88°
69°
13
87°
70°
14
89°
69°
15
88°
68°
16
83°
67°
17
84°
68°
18
83°
71°
19
85°
71°
20
87°
70°
21
84°
71°
22
83°
69°
23
83°
67°
24
84°
69°
25
84°
72°
26
86°
72°
27
84°
71°
28
84°
72°
29
85°
73°
30
84°
72°
31
85°
73°
1
85°
73°
2
86°
74°
3
85°
74°
4
85°
73°
5
86°
73°
6
86°
72°
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 82° to 92°, with overnight lows between 61° and 74°. The average high for May is 86° with an average low of 70°. 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.