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°
69°
3
85°
64°
4
85°
66°
5
86°
67°
6
88°
72°
7
89°
71°
8
89°
71°
9
89°
72°
10
89°
72°
11
83°
69°
12
87°
65°
13
88°
66°
14
89°
67°
15
91°
72°
16
89°
71°
17
89°
72°
18
87°
71°
19
88°
69°
20
87°
71°
21
86°
72°
22
88°
72°
23
88°
71°
24
86°
72°
25
84°
72°
26
84°
71°
27
85°
72°
28
84°
72°
29
84°
73°
30
83°
73°
31
83°
72°
1
84°
74°
2
85°
74°
3
86°
73°
4
85°
74°
5
86°
74°
6
86°
73°
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 83° to 91°, with overnight lows between 65° and 74°. The average high for May is 86° with an average low of 71°. 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.