S
M
T
W
T
F
S
26
86°
67°
27
90°
71°
28
82°
60°
29
83°
58°
30
85°
60°
31
82°
61°
1
76°
68°
2
81°
64°
3
84°
64°
4
85°
60°
5
85°
63°
6
79°
67°
7
87°
65°
8
87°
67°
9
87°
66°
10
92°
72°
11
87°
68°
12
78°
67°
13
84°
66°
14
82°
69°
15
81°
71°
16
89°
73°
17
83°
68°
18
85°
62°
19
88°
68°
20
83°
69°
21
84°
63°
22
82°
64°
23
80°
59°
24
79°
54°
25
80°
61°
26
84°
61°
27
82°
57°
28
82°
56°
29
81°
60°
30
87°
65°
31
85°
65°
1
77°
56°
2
78°
56°
3
80°
55°
4
78°
57°
5
81°
58°
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 77° to 87°, with overnight lows between 55° and 65°. The average high for August is 81° 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.