S
M
T
W
T
F
S
26
89°
71°
27
99°
79°
28
89°
73°
29
88°
72°
30
90°
73°
31
92°
73°
1
91°
72°
2
90°
73°
3
92°
73°
4
92°
72°
5
91°
72°
6
92°
71°
7
92°
73°
8
91°
72°
9
92°
73°
10
92°
73°
11
89°
72°
12
88°
72°
13
87°
71°
14
87°
72°
15
86°
67°
16
86°
69°
17
87°
69°
18
86°
68°
19
87°
71°
20
86°
71°
21
85°
70°
22
86°
70°
23
88°
71°
24
91°
69°
25
91°
70°
26
87°
70°
27
86°
67°
28
88°
68°
29
91°
67°
30
88°
70°
31
89°
69°
1
88°
69°
2
85°
68°
3
85°
68°
4
86°
64°
5
83°
63°
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 83° to 99°, with overnight lows between 63° and 79°. The average high for August is 89° with an average low of 70°. 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.