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