S
M
T
W
T
F
S
26
93°
64°
27
91°
63°
28
77°
54°
29
72°
52°
30
70°
52°
1
70°
52°
2
81°
43°
3
86°
50°
4
95°
55°
5
73°
50°
6
70°
48°
7
79°
43°
8
91°
50°
9
91°
54°
10
72°
54°
11
81°
46°
12
91°
55°
13
97°
63°
14
99°
66°
15
104°
64°
16
93°
73°
17
91°
70°
18
99°
75°
19
81°
55°
20
73°
54°
21
75°
59°
22
82°
63°
23
86°
61°
24
88°
66°
25
88°
63°
26
84°
66°
27
79°
64°
28
88°
68°
29
96°
69°
30
102°
68°
31
101°
70°
1
99°
70°
2
92°
65°
3
82°
63°
4
86°
63°
5
88°
65°
6
86°
65°
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 82° to 102°, with overnight lows between 63° and 70°. The average high for May is 92° with an average low of 67°. 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.