S
M
T
W
T
F
S
26
73°
54°
27
70°
53°
28
65°
48°
29
66°
45°
30
62°
44°
1
66°
46°
2
65°
47°
3
67°
48°
4
76°
53°
5
67°
51°
6
68°
48°
7
71°
53°
8
72°
55°
9
72°
55°
10
73°
51°
11
76°
57°
12
77°
56°
13
77°
52°
14
68°
48°
15
70°
53°
16
75°
57°
17
79°
58°
18
78°
52°
19
70°
48°
20
68°
48°
21
69°
51°
22
73°
58°
23
76°
59°
24
80°
60°
25
82°
61°
26
81°
60°
27
75°
60°
28
74°
59°
29
76°
62°
30
79°
61°
31
75°
58°
1
79°
54°
2
76°
56°
3
76°
55°
4
77°
54°
5
79°
58°
6
80°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lincoln
Lincoln's May 2026 forecast shows daily high temperatures ranging from 62° to 82°, with overnight lows between 44° and 62°. The average high for May is 73° with an average low of 54°. 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 Lincoln. See also: June | July | August.