S
M
T
W
T
F
S
26
91°
73°
27
90°
72°
28
82°
64°
29
84°
64°
30
81°
66°
31
70°
61°
1
81°
61°
2
79°
61°
3
81°
61°
4
72°
63°
5
73°
57°
6
79°
50°
7
75°
64°
8
77°
57°
9
81°
64°
10
82°
64°
11
84°
70°
12
82°
68°
13
77°
66°
14
75°
64°
15
79°
67°
16
79°
56°
17
79°
62°
18
77°
61°
19
73°
51°
20
73°
52°
21
72°
55°
22
76°
58°
23
75°
58°
24
75°
57°
25
74°
54°
26
73°
54°
27
77°
53°
28
73°
52°
29
79°
57°
30
81°
59°
31
82°
59°
1
81°
57°
2
81°
57°
3
80°
56°
4
81°
57°
5
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Harmony
Harmony's August 2026 forecast shows daily high temperatures ranging from 72° to 82°, with overnight lows between 51° and 67°. The average high for August is 77° with an average low of 57°. 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 Harmony. See also: September | October | November.