S
M
T
W
T
F
S
26
87°
70°
27
89°
71°
28
88°
71°
29
87°
70°
30
88°
71°
31
91°
72°
1
91°
71°
2
92°
72°
3
92°
72°
4
93°
73°
5
93°
73°
6
92°
72°
7
93°
71°
8
91°
71°
9
87°
70°
10
87°
70°
11
88°
69°
12
91°
71°
13
92°
71°
14
92°
70°
15
91°
71°
16
89°
69°
17
92°
69°
18
92°
67°
19
90°
67°
20
91°
66°
21
92°
69°
22
91°
68°
23
89°
68°
24
89°
66°
25
86°
63°
26
86°
63°
27
87°
62°
28
85°
62°
29
85°
63°
30
86°
62°
31
87°
63°
1
87°
64°
2
86°
61°
3
90°
66°
4
90°
61°
5
87°
66°
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 85° to 93°, with overnight lows between 61° and 73°. The average high for August is 89° with an average low of 68°. 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.