S
M
T
W
T
F
S
26
87°
66°
27
87°
67°
28
84°
66°
29
84°
65°
30
80°
64°
31
78°
63°
1
77°
63°
2
78°
62°
3
77°
64°
4
78°
62°
5
78°
60°
6
77°
59°
7
77°
60°
8
79°
64°
9
81°
64°
10
82°
63°
11
82°
64°
12
83°
64°
13
84°
65°
14
84°
64°
15
79°
62°
16
77°
60°
17
78°
60°
18
80°
63°
19
83°
64°
20
83°
64°
21
76°
54°
22
74°
53°
23
76°
55°
24
75°
58°
25
75°
60°
26
77°
59°
27
76°
63°
28
80°
62°
29
85°
54°
30
83°
53°
31
76°
55°
1
76°
61°
2
78°
58°
3
80°
61°
4
82°
54°
5
82°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dansville
Dansville's August 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 51° and 67°. The average high for August is 80° with an average low of 61°. 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 Dansville. See also: September | October | November.