S
M
T
W
T
F
S
26
82°
52°
27
80°
49°
28
81°
49°
29
83°
50°
30
82°
45°
31
80°
48°
1
78°
45°
2
76°
52°
3
80°
53°
4
83°
55°
5
84°
54°
6
84°
51°
7
83°
44°
8
83°
44°
9
81°
45°
10
82°
42°
11
73°
44°
12
74°
48°
13
78°
48°
14
81°
47°
15
82°
46°
16
82°
47°
17
81°
43°
18
79°
49°
19
78°
42°
20
77°
45°
21
73°
42°
22
72°
41°
23
73°
40°
24
72°
41°
25
73°
44°
26
70°
43°
27
70°
47°
28
69°
41°
29
70°
41°
30
72°
44°
31
72°
49°
1
73°
50°
2
75°
51°
3
80°
44°
4
80°
50°
5
77°
43°
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 69° to 84°, with overnight lows between 40° and 55°. The average high for August is 78° with an average low of 46°. 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.
