S
M
T
W
T
F
S
26
87°
69°
27
88°
70°
28
89°
69°
29
88°
69°
30
88°
68°
31
86°
68°
1
84°
67°
2
88°
70°
3
89°
70°
4
89°
69°
5
88°
70°
6
88°
70°
7
85°
63°
8
86°
65°
9
85°
61°
10
82°
60°
11
81°
60°
12
82°
62°
13
81°
62°
14
81°
61°
15
80°
64°
16
83°
65°
17
83°
63°
18
82°
63°
19
81°
62°
20
81°
62°
21
82°
63°
22
82°
59°
23
85°
65°
24
87°
66°
25
88°
66°
26
88°
65°
27
87°
58°
28
86°
58°
29
81°
62°
30
80°
59°
31
79°
57°
1
80°
56°
2
79°
56°
3
78°
54°
4
78°
55°
5
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Danville
Danville's August 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 54° and 70°. The average high for August is 84° with an average low of 63°. 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 Danville. See also: September | October | November.