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
91°
66°
5
87°
67°
6
86°
44°
7
72°
52°
8
86°
59°
9
95°
66°
10
90°
61°
11
86°
66°
12
95°
69°
13
99°
70°
14
92°
65°
15
91°
68°
16
92°
68°
17
87°
63°
18
81°
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 72° to 99°, with overnight lows between 44° and 70°. The average high for May is 87° 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.