S
M
T
W
T
F
S
26
85°
64°
27
82°
59°
28
84°
62°
29
87°
62°
30
88°
65°
31
89°
65°
1
89°
63°
2
88°
64°
3
87°
59°
4
82°
58°
5
81°
59°
6
80°
60°
7
81°
60°
8
83°
60°
9
89°
66°
10
83°
58°
11
84°
62°
12
Hist. Avg.
89°
67°
13
Hist. Avg.
89°
67°
14
Hist. Avg.
89°
66°
15
Hist. Avg.
89°
66°
16
Hist. Avg.
89°
66°
17
Hist. Avg.
89°
66°
18
Hist. Avg.
89°
66°
19
Hist. Avg.
89°
66°
20
Hist. Avg.
89°
66°
21
Hist. Avg.
89°
66°
22
Hist. Avg.
89°
66°
23
Hist. Avg.
89°
66°
24
Hist. Avg.
89°
65°
25
Hist. Avg.
88°
65°
26
Hist. Avg.
88°
65°
27
Hist. Avg.
88°
65°
28
Hist. Avg.
88°
65°
29
Hist. Avg.
88°
64°
30
Hist. Avg.
88°
64°
31
Hist. Avg.
87°
64°
1
Hist. Avg.
87°
64°
2
Hist. Avg.
87°
64°
3
Hist. Avg.
87°
63°
4
Hist. Avg.
86°
63°
5
Hist. Avg.
86°
63°
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 80° to 89°, with overnight lows between 58° and 66°. The average high for August is 85° with an average low of 62°. 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.