S
M
T
W
T
F
S
26
85°
64°
27
87°
67°
28
87°
70°
29
87°
68°
30
86°
62°
31
88°
60°
1
86°
62°
2
87°
71°
3
87°
71°
4
80°
69°
5
83°
69°
6
88°
71°
7
88°
68°
8
87°
67°
9
87°
69°
10
88°
67°
11
91°
67°
12
87°
66°
13
85°
66°
14
87°
67°
15
89°
71°
16
84°
64°
17
90°
70°
18
91°
70°
19
91°
69°
20
92°
69°
21
89°
68°
22
89°
68°
23
90°
69°
24
91°
69°
25
91°
68°
26
90°
69°
27
88°
68°
28
88°
68°
29
87°
66°
30
88°
67°
31
88°
67°
1
87°
66°
2
87°
64°
3
82°
61°
4
80°
61°
5
80°
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 80° to 92°, with overnight lows between 59° and 71°. The average high for August is 87° with an average low of 67°. 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.