S
M
T
W
T
F
S
26
75°
62°
27
75°
63°
28
80°
65°
29
81°
59°
30
90°
57°
31
88°
57°
1
83°
57°
2
100°
56°
3
98°
58°
4
89°
62°
5
83°
56°
6
84°
69°
7
86°
68°
8
80°
56°
9
89°
70°
10
90°
61°
11
86°
57°
12
86°
56°
13
71°
68°
14
70°
57°
15
69°
56°
16
85°
56°
17
84°
56°
18
90°
57°
19
92°
58°
20
84°
57°
21
86°
58°
22
87°
57°
23
87°
58°
24
85°
57°
25
86°
58°
26
84°
58°
27
84°
57°
28
85°
56°
29
85°
57°
30
86°
55°
31
82°
59°
1
81°
58°
2
81°
59°
3
86°
60°
4
87°
60°
5
84°
59°
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 81° to 92°, with overnight lows between 55° and 60°. The average high for August is 85° 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.