S
M
T
W
T
F
S
26
78°
56°
27
75°
58°
28
62°
56°
29
78°
60°
30
70°
55°
1
64°
52°
2
65°
47°
3
67°
38°
4
75°
39°
5
76°
42°
6
76°
39°
7
69°
53°
8
70°
59°
9
75°
58°
10
82°
61°
11
74°
46°
12
74°
52°
13
76°
51°
14
75°
46°
15
79°
55°
16
81°
56°
17
82°
57°
18
83°
58°
19
82°
61°
20
82°
60°
21
83°
56°
22
77°
60°
23
76°
59°
24
76°
60°
25
77°
60°
26
78°
59°
27
78°
61°
28
76°
61°
29
77°
60°
30
76°
60°
31
78°
62°
1
79°
61°
2
80°
62°
3
81°
62°
4
82°
63°
5
82°
63°
6
79°
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 70° to 83°, with overnight lows between 46° and 64°. The average high for May is 78° with an average low of 58°. 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.
