S
M
T
W
T
F
S
26
104°
80°
27
99°
80°
28
96°
78°
29
93°
76°
30
85°
70°
31
79°
65°
1
87°
62°
2
89°
65°
3
89°
67°
4
84°
63°
5
81°
64°
6
83°
69°
7
86°
72°
8
87°
71°
9
93°
71°
10
88°
69°
11
91°
68°
12
88°
69°
13
92°
70°
14
86°
66°
15
86°
70°
16
90°
71°
17
92°
73°
18
92°
73°
19
91°
72°
20
90°
71°
21
91°
72°
22
91°
71°
23
89°
70°
24
89°
70°
25
90°
69°
26
85°
67°
27
88°
68°
28
90°
67°
29
89°
68°
30
90°
69°
31
89°
68°
1
90°
69°
2
90°
69°
3
89°
68°
4
90°
68°
5
89°
67°
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 81° to 93°, with overnight lows between 62° and 73°. The average high for August is 89° with an average low of 69°. 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.
