S
M
T
W
T
F
S
26
83°
61°
27
86°
60°
28
75°
65°
29
78°
62°
30
80°
64°
31
86°
61°
1
86°
60°
2
78°
69°
3
83°
62°
4
84°
56°
5
84°
63°
6
88°
71°
7
88°
69°
8
87°
67°
9
89°
63°
10
84°
66°
11
83°
64°
12
81°
63°
13
82°
63°
14
80°
58°
15
78°
59°
16
79°
60°
17
77°
59°
18
77°
61°
19
79°
62°
20
79°
61°
21
81°
59°
22
80°
58°
23
84°
62°
24
76°
54°
25
77°
55°
26
82°
58°
27
84°
61°
28
84°
58°
29
80°
54°
30
74°
53°
31
74°
54°
1
75°
59°
2
76°
59°
3
78°
58°
4
75°
60°
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 74° to 89°, with overnight lows between 53° and 66°. The average high for August is 80° with an average low of 59°. 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.