S
M
T
W
T
F
S
26
91°
72°
27
90°
71°
28
90°
71°
29
89°
70°
30
88°
69°
31
84°
69°
1
86°
68°
2
87°
69°
3
88°
69°
4
86°
66°
5
86°
67°
6
87°
68°
7
85°
69°
8
80°
68°
9
80°
68°
10
82°
66°
11
82°
67°
12
85°
68°
13
86°
68°
14
85°
67°
15
85°
68°
16
82°
68°
17
79°
67°
18
84°
67°
19
86°
66°
20
86°
66°
21
76°
56°
22
77°
58°
23
78°
56°
24
77°
60°
25
79°
65°
26
84°
66°
27
85°
66°
28
87°
65°
29
88°
57°
30
84°
57°
31
78°
62°
1
77°
57°
2
83°
65°
3
85°
66°
4
87°
62°
5
86°
57°
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 76° to 91°, with overnight lows between 56° and 72°. The average high for August is 84° with an average low of 65°. 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.