S
M
T
W
T
F
S
26
96°
74°
27
96°
75°
28
96°
75°
29
95°
74°
30
96°
75°
31
96°
75°
1
95°
74°
2
96°
75°
3
97°
75°
4
97°
74°
5
96°
75°
6
96°
75°
7
97°
74°
8
97°
74°
9
96°
75°
10
96°
75°
11
95°
74°
12
96°
75°
13
96°
74°
14
95°
74°
15
96°
73°
16
91°
71°
17
94°
73°
18
95°
74°
19
95°
73°
20
94°
74°
21
95°
74°
22
95°
73°
23
94°
74°
24
97°
70°
25
95°
71°
26
93°
71°
27
91°
70°
28
90°
69°
29
91°
68°
30
89°
69°
31
93°
70°
1
89°
71°
2
89°
66°
3
88°
65°
4
87°
65°
5
87°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Granville
Granville's August 2026 forecast shows daily high temperatures ranging from 87° to 97°, with overnight lows between 65° and 75°. The average high for August is 94° with an average low of 72°. 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.
