S
M
T
W
T
F
S
26
77°
53°
27
77°
52°
28
78°
56°
29
77°
57°
30
80°
59°
31
83°
60°
1
83°
60°
2
84°
59°
3
85°
60°
4
84°
58°
5
83°
52°
6
76°
53°
7
75°
52°
8
76°
52°
9
77°
54°
10
79°
52°
11
79°
58°
12
81°
57°
13
82°
58°
14
81°
57°
15
82°
59°
16
82°
54°
17
81°
55°
18
76°
51°
19
74°
50°
20
76°
51°
21
76°
56°
22
75°
56°
23
74°
54°
24
74°
54°
25
79°
57°
26
80°
54°
27
80°
48°
28
77°
52°
29
75°
56°
30
73°
55°
31
80°
57°
1
81°
55°
2
79°
54°
3
80°
48°
4
77°
47°
5
80°
54°
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 73° to 85°, with overnight lows between 47° and 60°. The average high for August is 79° with an average low of 55°. 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.