S
M
T
W
T
F
S
26
86°
71°
27
92°
72°
28
93°
72°
29
91°
72°
30
90°
71°
31
91°
72°
1
94°
71°
2
94°
72°
3
92°
73°
4
90°
71°
5
90°
72°
6
91°
71°
7
89°
71°
8
88°
72°
9
89°
73°
10
89°
72°
11
90°
73°
12
89°
73°
13
90°
72°
14
89°
73°
15
94°
72°
16
94°
73°
17
93°
73°
18
92°
71°
19
89°
70°
20
92°
71°
21
91°
72°
22
92°
72°
23
90°
71°
24
89°
71°
25
90°
70°
26
92°
72°
27
93°
73°
28
92°
73°
29
92°
72°
30
91°
71°
31
92°
70°
1
91°
71°
2
91°
70°
3
90°
71°
4
89°
70°
5
89°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mossy Head
Mossy Head's August 2026 forecast shows daily high temperatures ranging from 86° to 94°, with overnight lows between 69° and 73°. The average high for August is 91° with an average low of 72°. 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 Mossy Head. See also: September | October | November.