S
M
T
W
T
F
S
26
83°
67°
27
84°
67°
28
85°
66°
29
85°
67°
30
86°
62°
31
82°
60°
1
82°
62°
2
81°
67°
3
85°
66°
4
84°
63°
5
85°
66°
6
88°
67°
7
86°
66°
8
83°
62°
9
83°
64°
10
84°
61°
11
85°
66°
12
89°
66°
13
90°
65°
14
89°
66°
15
88°
65°
16
89°
66°
17
88°
61°
18
88°
57°
19
83°
57°
20
81°
58°
21
81°
57°
22
82°
58°
23
82°
58°
24
83°
59°
25
85°
58°
26
85°
57°
27
87°
57°
28
83°
56°
29
81°
56°
30
81°
57°
31
82°
58°
1
86°
57°
2
81°
56°
3
80°
62°
4
86°
61°
5
85°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Big Clifty
Big Clifty's August 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 56° and 67°. The average high for August is 84° with an average low of 62°. 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 Big Clifty. See also: September | October | November.