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
82°
64°
8
72°
59°
9
71°
61°
10
82°
62°
11
87°
61°
12
72°
56°
13
84°
54°
14
82°
56°
15
83°
45°
16
88°
52°
17
91°
63°
18
92°
61°
19
92°
60°
20
91°
66°
21
90°
65°
22
90°
65°
23
89°
69°
24
89°
71°
25
87°
71°
26
88°
71°
27
89°
71°
28
91°
69°
29
86°
68°
30
83°
68°
31
81°
68°
1
89°
66°
2
86°
63°
3
86°
59°
4
86°
62°
5
83°
63°
6
85°
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 81° to 89°, with overnight lows between 59° and 68°. The average high for May is 85° with an average low of 65°. 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.
