S
M
T
W
T
F
S
26
87°
55°
27
87°
51°
28
88°
53°
29
89°
55°
30
90°
53°
31
88°
48°
1
86°
51°
2
82°
51°
3
84°
52°
4
90°
57°
5
91°
56°
6
90°
57°
7
91°
54°
8
91°
51°
9
89°
51°
10
89°
45°
11
82°
45°
12
77°
44°
13
78°
49°
14
83°
47°
15
85°
52°
16
87°
52°
17
87°
51°
18
86°
52°
19
86°
45°
20
82°
49°
21
85°
43°
22
77°
44°
23
76°
43°
24
77°
43°
25
78°
41°
26
75°
41°
27
74°
40°
28
73°
40°
29
75°
41°
30
75°
42°
31
77°
45°
1
75°
44°
2
78°
46°
3
83°
46°
4
84°
49°
5
84°
44°
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 73° to 91°, with overnight lows between 40° and 57°. The average high for August is 83° with an average low of 48°. 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.