S
M
T
W
T
F
S
26
65°
56°
27
76°
55°
28
73°
53°
29
78°
51°
30
79°
49°
31
87°
48°
1
72°
53°
2
70°
49°
3
78°
41°
4
86°
43°
5
92°
47°
6
91°
56°
7
80°
56°
8
84°
56°
9
78°
54°
10
76°
54°
11
80°
53°
12
79°
57°
13
80°
55°
14
72°
54°
15
71°
57°
16
72°
55°
17
83°
53°
18
74°
55°
19
84°
53°
20
87°
57°
21
84°
56°
22
74°
54°
23
74°
53°
24
84°
54°
25
77°
53°
26
72°
51°
27
73°
49°
28
74°
50°
29
70°
50°
30
69°
49°
31
69°
50°
1
68°
49°
2
73°
51°
3
77°
56°
4
72°
51°
5
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lake Cushman State Park
Lake Cushman State Park's August 2026 forecast shows daily high temperatures ranging from 68° to 87°, with overnight lows between 49° and 57°. The average high for August is 75° with an average low of 52°. 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 Lake Cushman State Park. See also: September | October | November.