S
M
T
W
T
F
S
26
82°
63°
27
86°
64°
28
83°
65°
29
84°
64°
30
85°
60°
31
81°
57°
1
79°
58°
2
83°
60°
3
84°
63°
4
86°
64°
5
86°
63°
6
87°
64°
7
84°
60°
8
86°
62°
9
86°
60°
10
85°
55°
11
79°
57°
12
80°
58°
13
82°
56°
14
81°
56°
15
79°
58°
16
77°
62°
17
79°
61°
18
79°
59°
19
80°
58°
20
78°
56°
21
78°
61°
22
79°
61°
23
78°
58°
24
81°
60°
25
83°
54°
26
83°
53°
27
77°
54°
28
76°
56°
29
76°
59°
30
75°
58°
31
77°
59°
1
78°
52°
2
75°
52°
3
75°
53°
4
76°
51°
5
74°
50°
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 74° to 87°, with overnight lows between 50° and 65°. The average high for August is 81° with an average low of 58°. 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.