S
M
T
W
T
F
S
26
101°
75°
27
99°
79°
28
94°
71°
29
89°
77°
30
87°
69°
31
80°
66°
1
84°
63°
2
90°
63°
3
93°
67°
4
84°
61°
5
75°
60°
6
84°
63°
7
91°
68°
8
94°
71°
9
97°
70°
10
90°
67°
11
88°
69°
12
92°
68°
13
91°
67°
14
87°
68°
15
88°
64°
16
91°
70°
17
93°
72°
18
94°
72°
19
93°
70°
20
92°
70°
21
92°
69°
22
93°
69°
23
90°
68°
24
89°
69°
25
91°
68°
26
87°
66°
27
89°
66°
28
91°
67°
29
90°
67°
30
91°
68°
31
91°
67°
1
90°
68°
2
91°
68°
3
91°
67°
4
90°
67°
5
90°
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 75° to 97°, with overnight lows between 60° and 72°. The average high for August is 90° with an average low of 67°. 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.