S
M
T
W
T
F
S
26
80°
59°
27
84°
67°
28
82°
69°
29
83°
68°
30
82°
72°
31
84°
69°
1
85°
69°
2
86°
75°
3
87°
73°
4
81°
68°
5
87°
75°
6
89°
77°
7
91°
76°
8
90°
75°
9
90°
75°
10
91°
71°
11
87°
74°
12
87°
74°
13
88°
73°
14
82°
68°
15
83°
71°
16
82°
71°
17
85°
67°
18
81°
69°
19
82°
70°
20
85°
69°
21
85°
70°
22
84°
69°
23
84°
67°
24
81°
65°
25
80°
66°
26
83°
69°
27
84°
70°
28
79°
63°
29
78°
65°
30
81°
69°
31
84°
69°
1
83°
68°
2
83°
69°
3
84°
70°
4
83°
69°
5
82°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Stone Harbor
Stone Harbor's August 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 63° and 74°. The average high for August is 83° 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 Stone Harbor. See also: September | October | November.