S
M
T
W
T
F
S
26
85°
63°
27
89°
62°
28
87°
68°
29
80°
67°
30
85°
60°
31
84°
58°
1
86°
62°
2
84°
74°
3
87°
65°
4
90°
58°
5
90°
70°
6
90°
71°
7
90°
70°
8
87°
66°
9
91°
69°
10
90°
65°
11
80°
67°
12
85°
65°
13
90°
66°
14
77°
69°
15
86°
67°
16
87°
70°
17
89°
71°
18
85°
62°
19
84°
66°
20
73°
63°
21
74°
64°
22
79°
61°
23
79°
58°
24
78°
54°
25
77°
58°
26
78°
59°
27
76°
60°
28
76°
58°
29
77°
57°
30
78°
59°
31
77°
58°
1
76°
57°
2
77°
55°
3
75°
59°
4
81°
60°
5
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Slanesville
Slanesville's August 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 54° and 66°. The average high for August is 77° 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 Slanesville. See also: September | October | November.