S
M
T
W
T
F
S
26
79°
55°
27
84°
63°
28
64°
54°
29
66°
48°
30
63°
39°
1
64°
41°
2
64°
43°
3
79°
41°
4
79°
59°
5
63°
45°
6
59°
43°
7
66°
37°
8
78°
52°
9
81°
57°
10
66°
46°
11
73°
51°
12
80°
55°
13
76°
53°
14
78°
60°
15
79°
61°
16
83°
62°
17
80°
62°
18
81°
65°
19
80°
64°
20
83°
65°
21
76°
57°
22
73°
61°
23
72°
61°
24
72°
62°
25
73°
62°
26
73°
61°
27
74°
61°
28
74°
60°
29
75°
60°
30
75°
62°
31
76°
60°
1
80°
62°
2
82°
64°
3
82°
64°
4
83°
65°
5
78°
66°
6
79°
65°
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 66° to 83°, with overnight lows between 46° and 66°. The average high for May is 77° with an average low of 60°. 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.
