S
M
T
W
T
F
S
26
87°
64°
27
90°
63°
28
88°
64°
29
89°
66°
30
90°
66°
31
90°
65°
1
89°
65°
2
88°
64°
3
88°
63°
4
87°
65°
5
91°
64°
6
86°
63°
7
80°
63°
8
88°
64°
9
89°
64°
10
89°
63°
11
88°
63°
12
83°
62°
13
82°
61°
14
80°
61°
15
83°
62°
16
83°
63°
17
86°
63°
18
90°
61°
19
88°
61°
20
86°
55°
21
79°
50°
22
78°
51°
23
78°
55°
24
81°
56°
25
77°
56°
26
76°
58°
27
80°
59°
28
82°
59°
29
86°
58°
30
81°
58°
31
84°
53°
1
79°
49°
2
75°
49°
3
74°
56°
4
72°
56°
5
83°
45°
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 72° to 91°, with overnight lows between 45° and 66°. The average high for August is 84° with an average low of 60°. 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.