S
M
T
W
T
F
S
26
83°
67°
27
82°
60°
28
83°
61°
29
83°
67°
30
87°
61°
31
87°
65°
1
89°
61°
2
83°
61°
3
82°
60°
4
81°
59°
5
82°
60°
6
81°
59°
7
81°
60°
8
82°
62°
9
81°
64°
10
82°
63°
11
82°
66°
12
83°
66°
13
86°
65°
14
88°
58°
15
87°
58°
16
79°
63°
17
81°
65°
18
86°
58°
19
83°
58°
20
80°
59°
21
80°
59°
22
84°
60°
23
85°
63°
24
84°
64°
25
86°
60°
26
86°
57°
27
78°
60°
28
79°
58°
29
78°
62°
30
83°
63°
31
85°
63°
1
84°
59°
2
82°
61°
3
79°
57°
4
77°
56°
5
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Omaha
Omaha's August 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 56° and 67°. The average high for August is 83° with an average low of 61°. 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 Omaha. See also: September | October | November.
