S
M
T
W
T
F
S
26
83°
59°
27
84°
57°
28
73°
62°
29
83°
64°
30
71°
56°
1
65°
53°
2
70°
46°
3
72°
40°
4
80°
43°
5
80°
49°
6
80°
67°
7
73°
56°
8
71°
52°
9
74°
56°
10
82°
59°
11
82°
58°
12
79°
58°
13
82°
54°
14
79°
49°
15
83°
43°
16
87°
53°
17
90°
59°
18
91°
65°
19
91°
67°
20
92°
65°
21
88°
69°
22
83°
68°
23
86°
66°
24
81°
68°
25
83°
67°
26
86°
70°
27
84°
69°
28
84°
69°
29
82°
70°
30
82°
66°
31
76°
66°
1
82°
61°
2
84°
62°
3
84°
66°
4
81°
66°
5
82°
67°
6
83°
67°
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 76° to 84°, with overnight lows between 61° and 70°. The average high for May is 82° with an average low of 66°. 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.