S
M
T
W
T
F
S
26
75°
56°
27
70°
57°
28
72°
59°
29
73°
58°
30
70°
58°
31
72°
59°
1
73°
57°
2
75°
59°
3
75°
59°
4
70°
58°
5
72°
56°
6
71°
53°
7
73°
58°
8
75°
59°
9
74°
58°
10
75°
59°
11
70°
55°
12
71°
52°
13
73°
56°
14
75°
53°
15
77°
60°
16
71°
58°
17
71°
56°
18
69°
54°
19
Hist. Avg.
69°
55°
20
Hist. Avg.
69°
55°
21
Hist. Avg.
69°
55°
22
Hist. Avg.
69°
55°
23
Hist. Avg.
69°
55°
24
Hist. Avg.
69°
55°
25
Hist. Avg.
69°
55°
26
Hist. Avg.
69°
55°
27
Hist. Avg.
69°
54°
28
Hist. Avg.
69°
54°
29
Hist. Avg.
68°
54°
30
Hist. Avg.
68°
54°
31
Hist. Avg.
68°
54°
1
Hist. Avg.
68°
54°
2
Hist. Avg.
68°
54°
3
Hist. Avg.
68°
54°
4
Hist. Avg.
68°
54°
5
Hist. Avg.
68°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Granville
Granville's August 2026 forecast shows daily high temperatures ranging from 69° to 77°, with overnight lows between 52° and 60°. The average high for August is 73° with an average low of 57°. 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 Granville. See also: September | October | November.