S
M
T
W
T
F
S
26
82°
62°
27
82°
62°
28
81°
61°
29
79°
59°
30
77°
55°
31
74°
54°
1
73°
54°
2
74°
55°
3
76°
61°
4
75°
57°
5
75°
57°
6
76°
61°
7
80°
61°
8
76°
60°
9
76°
56°
10
77°
55°
11
78°
54°
12
79°
59°
13
81°
60°
14
82°
61°
15
81°
60°
16
81°
61°
17
83°
61°
18
79°
54°
19
75°
52°
20
73°
51°
21
73°
52°
22
74°
51°
23
74°
51°
24
74°
52°
25
77°
52°
26
78°
53°
27
79°
54°
28
77°
51°
29
72°
51°
30
72°
52°
31
76°
55°
1
78°
50°
2
71°
49°
3
72°
50°
4
73°
54°
5
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kooser State Park
Kooser State Park's August 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 49° and 62°. The average high for August is 77° with an average low of 56°. 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 Kooser State Park. See also: September | October | November.