S
M
T
W
T
F
S
26
84°
69°
27
82°
63°
28
81°
62°
29
82°
68°
30
83°
63°
31
84°
66°
1
86°
67°
2
85°
62°
3
82°
61°
4
80°
61°
5
81°
62°
6
81°
62°
7
82°
61°
8
82°
62°
9
83°
66°
10
84°
66°
11
86°
67°
12
84°
68°
13
86°
68°
14
87°
67°
15
88°
61°
16
86°
62°
17
81°
61°
18
82°
65°
19
86°
60°
20
81°
59°
21
80°
59°
22
81°
62°
23
84°
64°
24
87°
65°
25
86°
64°
26
87°
59°
27
81°
58°
28
80°
58°
29
80°
65°
30
83°
64°
31
84°
64°
1
85°
63°
2
85°
63°
3
83°
64°
4
82°
63°
5
82°
62°
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 80° to 88°, with overnight lows between 58° and 69°. The average high for August is 83° 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.