S
M
T
W
T
F
S
28
81°
60°
29
81°
60°
30
80°
59°
1
81°
56°
2
80°
55°
3
74°
53°
4
75°
52°
5
76°
57°
6
77°
58°
7
80°
57°
8
74°
58°
9
77°
59°
10
83°
54°
11
77°
56°
12
75°
53°
13
73°
63°
14
72°
64°
15
Hist. Avg.
78°
58°
16
Hist. Avg.
78°
58°
17
Hist. Avg.
78°
58°
18
Hist. Avg.
78°
58°
19
Hist. Avg.
78°
58°
20
Hist. Avg.
78°
58°
21
Hist. Avg.
78°
58°
22
Hist. Avg.
78°
58°
23
Hist. Avg.
78°
58°
24
Hist. Avg.
78°
58°
25
Hist. Avg.
78°
58°
26
Hist. Avg.
78°
58°
27
Hist. Avg.
78°
58°
28
Hist. Avg.
78°
58°
29
Hist. Avg.
78°
58°
30
Hist. Avg.
78°
58°
31
Hist. Avg.
77°
58°
1
Hist. Avg.
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Lake Harmony
Lake Harmony's July 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 52° and 64°. The average high for July 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 July weather will actually feel in Lake Harmony. See also: August | September | October.