S
M
T
W
T
F
S
26
81°
64°
27
88°
61°
28
86°
70°
29
82°
63°
30
84°
59°
31
86°
61°
1
82°
70°
2
77°
66°
3
82°
63°
4
84°
57°
5
82°
64°
6
81°
64°
7
86°
68°
8
90°
68°
9
90°
68°
10
91°
73°
11
81°
66°
12
70°
64°
13
88°
64°
14
84°
72°
15
84°
70°
16
90°
73°
17
N/A
18
83°
62°
19
80°
66°
20
81°
62°
21
82°
59°
22
80°
58°
23
78°
56°
24
77°
58°
25
81°
61°
26
79°
60°
27
80°
62°
28
81°
59°
29
80°
60°
30
79°
59°
31
81°
61°
1
84°
63°
2
82°
62°
3
77°
58°
4
75°
54°
5
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Mason
Mason's August 2026 forecast shows daily high temperatures ranging from 75° to 84°, with overnight lows between 54° and 66°. The average high for August is 80° with an average low of 60°. 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 Mason. See also: September | October | November.