S
M
T
W
T
F
S
26
72°
45°
27
63°
44°
28
56°
42°
29
65°
43°
30
62°
39°
1
65°
42°
2
74°
49°
3
75°
48°
4
72°
49°
5
66°
46°
6
67°
48°
7
65°
46°
8
71°
49°
9
70°
51°
10
72°
50°
11
65°
54°
12
72°
47°
13
67°
47°
14
68°
48°
15
70°
53°
16
77°
57°
17
79°
59°
18
80°
59°
19
79°
58°
20
80°
60°
21
81°
60°
22
81°
59°
23
80°
61°
24
81°
60°
25
78°
56°
26
79°
58°
27
82°
61°
28
82°
62°
29
83°
63°
30
84°
63°
31
84°
64°
1
85°
64°
2
85°
65°
3
84°
64°
4
81°
64°
5
79°
63°
6
76°
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 56° to 85°, with overnight lows between 39° and 65°. The average high for May is 75° with an average low of 55°. 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.
