S
M
T
W
T
F
S
26
86°
65°
27
86°
66°
28
86°
66°
29
84°
64°
30
81°
66°
31
82°
66°
1
82°
65°
2
83°
67°
3
87°
67°
4
87°
66°
5
86°
64°
6
85°
65°
7
87°
66°
8
86°
66°
9
87°
67°
10
87°
66°
11
86°
65°
12
86°
66°
13
87°
66°
14
82°
61°
15
80°
59°
16
80°
59°
17
79°
64°
18
80°
64°
19
81°
61°
20
83°
63°
21
81°
64°
22
81°
63°
23
83°
64°
24
88°
63°
25
83°
64°
26
83°
63°
27
82°
62°
28
85°
63°
29
86°
62°
30
81°
62°
31
81°
63°
1
82°
63°
2
81°
62°
3
82°
63°
4
84°
61°
5
80°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Pennington Gap
Pennington Gap's August 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 53° and 67°. The average high for August is 84° with an average low of 64°. 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 Pennington Gap. See also: September | October | November.