S
M
T
W
T
F
S
26
89°
69°
27
86°
67°
28
87°
65°
29
80°
61°
30
80°
64°
31
81°
63°
1
81°
67°
2
88°
68°
3
87°
68°
4
87°
66°
5
85°
66°
6
86°
67°
7
87°
68°
8
87°
67°
9
88°
65°
10
80°
61°
11
81°
64°
12
83°
66°
13
84°
65°
14
80°
59°
15
78°
58°
16
79°
58°
17
79°
59°
18
80°
62°
19
83°
62°
20
85°
65°
21
83°
64°
22
80°
62°
23
84°
65°
24
84°
58°
25
84°
57°
26
85°
64°
27
86°
63°
28
83°
58°
29
80°
56°
30
78°
59°
31
79°
62°
1
79°
62°
2
80°
54°
3
79°
52°
4
76°
53°
5
76°
53°
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 76° to 89°, with overnight lows between 52° and 69°. The average high for August is 83° with an average low of 62°. 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.