S
M
T
W
T
F
S
26
84°
50°
27
88°
51°
28
90°
53°
29
91°
54°
30
90°
53°
31
91°
52°
1
96°
52°
2
97°
53°
3
90°
54°
4
84°
54°
5
80°
53°
6
78°
53°
7
82°
54°
8
82°
54°
9
85°
53°
10
80°
51°
11
79°
52°
12
76°
52°
13
70°
55°
14
71°
54°
15
75°
54°
16
81°
54°
17
78°
54°
18
82°
55°
19
82°
54°
20
75°
54°
21
80°
53°
22
89°
48°
23
92°
54°
24
81°
54°
25
83°
53°
26
92°
49°
27
91°
55°
28
71°
54°
29
85°
49°
30
81°
51°
31
70°
51°
1
70°
52°
2
70°
58°
3
68°
57°
4
71°
51°
5
76°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Graton
Graton's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Graton. See also: September | October | November.