S
M
T
W
T
F
S
26
86°
60°
27
84°
58°
28
69°
59°
29
87°
64°
30
77°
62°
1
68°
57°
2
76°
48°
3
76°
41°
4
81°
41°
5
82°
46°
6
86°
58°
7
78°
55°
8
72°
60°
9
75°
63°
10
77°
61°
11
79°
53°
12
80°
51°
13
82°
54°
14
85°
55°
15
87°
58°
16
89°
61°
17
87°
62°
18
87°
62°
19
88°
63°
20
89°
58°
21
81°
62°
22
83°
62°
23
83°
61°
24
84°
62°
25
83°
62°
26
84°
61°
27
84°
63°
28
83°
63°
29
83°
62°
30
81°
62°
31
84°
64°
1
85°
63°
2
86°
64°
3
86°
64°
4
87°
65°
5
89°
65°
6
86°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Omaha
Omaha's May 2026 forecast shows daily high temperatures ranging from 72° to 89°, with overnight lows between 51° and 65°. The average high for May is 83° 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 Omaha. See also: June | July | August.
