S
M
T
W
T
F
S
26
86°
69°
27
87°
70°
28
86°
70°
29
90°
69°
30
90°
70°
31
89°
69°
1
87°
70°
2
88°
70°
3
82°
62°
4
82°
65°
5
83°
62°
6
88°
61°
7
85°
60°
8
84°
61°
9
83°
66°
10
83°
64°
11
85°
61°
12
84°
59°
13
81°
59°
14
81°
60°
15
82°
63°
16
81°
59°
17
81°
58°
18
82°
59°
19
81°
60°
20
81°
66°
21
82°
67°
22
88°
67°
23
89°
66°
24
88°
58°
25
82°
58°
26
80°
57°
27
80°
57°
28
81°
60°
29
83°
55°
30
80°
60°
31
80°
59°
1
79°
62°
2
79°
62°
3
80°
56°
4
81°
54°
5
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Nebraska City
Nebraska City's August 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 54° and 70°. 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 Nebraska City. See also: September | October | November.