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°
76°
9
91°
73°
10
92°
75°
11
91°
72°
12
84°
71°
13
89°
73°
14
82°
68°
15
81°
65°
16
81°
69°
17
82°
67°
18
79°
66°
19
78°
67°
20
82°
68°
21
81°
68°
22
83°
67°
23
85°
71°
24
78°
66°
25
80°
69°
26
83°
69°
27
84°
70°
28
85°
70°
29
84°
68°
30
78°
65°
31
77°
67°
1
78°
68°
2
77°
67°
3
77°
66°
4
78°
68°
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 77° to 92°, with overnight lows between 65° and 75°. The average high for August is 82° 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.