S
M
T
W
T
F
S
26
81°
66°
27
83°
59°
28
82°
59°
29
83°
60°
30
84°
61°
31
84°
61°
1
86°
66°
2
86°
62°
3
83°
61°
4
81°
59°
5
82°
60°
6
82°
60°
7
83°
59°
8
82°
59°
9
84°
63°
10
88°
64°
11
85°
64°
12
82°
65°
13
83°
64°
14
84°
64°
15
88°
63°
16
87°
59°
17
83°
59°
18
84°
64°
19
88°
58°
20
83°
58°
21
81°
59°
22
82°
63°
23
87°
62°
24
88°
61°
25
87°
60°
26
86°
63°
27
86°
58°
28
82°
60°
29
82°
60°
30
83°
59°
31
83°
61°
1
86°
62°
2
86°
62°
3
85°
61°
4
84°
61°
5
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Grayson Springs
Grayson Springs's August 2026 forecast shows daily high temperatures ranging from 80° to 88°, with overnight lows between 58° and 66°. The average high for August is 84° with an average low of 61°. 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 Grayson Springs. See also: September | October | November.