S
M
T
W
T
F
S
26
79°
62°
27
80°
59°
28
79°
57°
29
80°
59°
30
84°
63°
31
85°
64°
1
82°
58°
2
80°
58°
3
80°
59°
4
79°
57°
5
79°
59°
6
80°
58°
7
80°
59°
8
81°
60°
9
78°
63°
10
79°
64°
11
79°
63°
12
80°
58°
13
84°
63°
14
85°
56°
15
79°
57°
16
80°
60°
17
84°
61°
18
84°
60°
19
79°
57°
20
78°
56°
21
79°
57°
22
79°
60°
23
78°
62°
24
78°
61°
25
79°
62°
26
79°
62°
27
83°
61°
28
83°
61°
29
82°
60°
30
83°
54°
31
77°
54°
1
78°
55°
2
80°
59°
3
80°
60°
4
81°
56°
5
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Slab Fork
Slab Fork's August 2026 forecast shows daily high temperatures ranging from 77° to 85°, with overnight lows between 54° and 64°. The average high for August is 80° 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 Slab Fork. See also: September | October | November.