S
M
T
W
T
F
S
26
81°
64°
27
78°
61°
28
81°
63°
29
81°
60°
30
78°
58°
31
81°
60°
1
79°
59°
2
78°
56°
3
77°
57°
4
77°
56°
5
78°
57°
6
79°
58°
7
80°
58°
8
82°
60°
9
83°
57°
10
80°
61°
11
83°
64°
12
84°
65°
13
83°
64°
14
83°
57°
15
82°
56°
16
76°
60°
17
77°
60°
18
74°
57°
19
75°
55°
20
74°
58°
21
76°
63°
22
80°
61°
23
83°
62°
24
82°
59°
25
81°
54°
26
79°
54°
27
74°
56°
28
74°
56°
29
75°
61°
30
80°
62°
31
81°
61°
1
80°
56°
2
78°
53°
3
79°
55°
4
75°
57°
5
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Omro
Omro's August 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 53° and 65°. The average high for August is 79° with an average low of 59°. 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 Omro. See also: September | October | November.