S
M
T
W
T
F
S
26
85°
70°
27
87°
69°
28
88°
71°
29
87°
71°
30
88°
70°
31
86°
69°
1
82°
67°
2
82°
67°
3
83°
70°
4
87°
71°
5
89°
71°
6
89°
70°
7
86°
69°
8
87°
69°
9
88°
67°
10
86°
62°
11
82°
63°
12
83°
64°
13
82°
63°
14
87°
63°
15
82°
64°
16
81°
68°
17
82°
67°
18
86°
65°
19
82°
64°
20
81°
64°
21
81°
66°
22
82°
67°
23
84°
65°
24
86°
66°
25
86°
61°
26
85°
60°
27
80°
61°
28
79°
62°
29
79°
65°
30
80°
64°
31
82°
65°
1
85°
60°
2
80°
60°
3
79°
61°
4
79°
58°
5
78°
58°
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 78° to 89°, with overnight lows between 58° and 71°. The average high for August is 84° with an average low of 65°. 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.