S
M
T
W
T
F
S
26
82°
63°
27
82°
63°
28
81°
62°
29
81°
63°
30
80°
63°
31
79°
62°
1
78°
64°
2
80°
63°
3
80°
63°
4
75°
62°
5
77°
62°
6
78°
60°
7
78°
62°
8
77°
56°
9
74°
55°
10
74°
54°
11
75°
58°
12
74°
55°
13
73°
57°
14
73°
61°
15
76°
60°
16
79°
61°
17
76°
54°
18
73°
54°
19
74°
56°
20
77°
58°
21
75°
57°
22
74°
52°
23
79°
51°
24
73°
51°
25
74°
52°
26
73°
50°
27
72°
51°
28
73°
52°
29
78°
56°
30
77°
57°
31
79°
57°
1
79°
56°
2
78°
56°
3
78°
49°
4
74°
48°
5
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lincoln
Lincoln's August 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 48° and 64°. The average high for August is 76° 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 August weather will actually feel in Lincoln. See also: September | October | November.