S
M
T
W
T
F
S
26
70°
45°
27
61°
46°
28
54°
43°
29
65°
37°
30
61°
39°
1
62°
34°
2
71°
30°
3
77°
49°
4
84°
42°
5
61°
46°
6
63°
37°
7
75°
45°
8
79°
52°
9
82°
42°
10
77°
44°
11
87°
45°
12
85°
51°
13
83°
58°
14
83°
55°
15
92°
58°
16
85°
64°
17
91°
64°
18
76°
49°
19
66°
46°
20
73°
52°
21
68°
51°
22
77°
54°
23
78°
54°
24
82°
57°
25
84°
60°
26
79°
55°
27
75°
60°
28
71°
58°
29
73°
55°
30
74°
55°
31
74°
59°
1
75°
54°
2
75°
60°
3
76°
64°
4
85°
65°
5
86°
65°
6
86°
64°
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 66° to 92°, with overnight lows between 46° and 65°. The average high for May is 79° with an average low of 57°. 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.