S
M
T
W
T
F
S
26
80°
61°
27
86°
73°
28
79°
70°
29
70°
61°
30
66°
55°
1
67°
49°
2
71°
47°
3
79°
53°
4
78°
63°
5
78°
65°
6
70°
49°
7
74°
51°
8
75°
53°
9
77°
56°
10
76°
59°
11
79°
61°
12
79°
59°
13
80°
56°
14
79°
58°
15
81°
64°
16
81°
64°
17
82°
63°
18
82°
64°
19
81°
65°
20
82°
65°
21
79°
64°
22
80°
64°
23
78°
63°
24
82°
66°
25
83°
66°
26
78°
62°
27
77°
59°
28
81°
64°
29
83°
65°
30
85°
67°
31
86°
67°
1
86°
66°
2
85°
68°
3
86°
68°
4
87°
67°
5
82°
63°
6
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oma
Oma's May 2026 forecast shows daily high temperatures ranging from 67° to 87°, with overnight lows between 47° and 68°. The average high for May is 80° with an average low of 61°. 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 Oma. See also: June | July | August.