S
M
T
W
T
F
S
26
89°
73°
27
89°
73°
28
88°
72°
29
88°
73°
30
89°
72°
31
89°
68°
1
87°
68°
2
88°
72°
3
88°
73°
4
89°
72°
5
88°
71°
6
89°
72°
7
90°
73°
8
87°
72°
9
90°
72°
10
92°
71°
11
89°
72°
12
88°
72°
13
89°
68°
14
88°
70°
15
92°
69°
16
92°
71°
17
91°
70°
18
92°
71°
19
90°
66°
20
88°
66°
21
86°
67°
22
86°
65°
23
87°
65°
24
87°
66°
25
88°
65°
26
87°
65°
27
87°
66°
28
88°
65°
29
90°
65°
30
90°
66°
31
89°
66°
1
89°
67°
2
90°
65°
3
88°
64°
4
86°
63°
5
86°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mistletoe State Park
Mistletoe State Park's August 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 63° and 73°. The average high for August is 89° with an average low of 69°. 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 Mistletoe State Park. See also: September | October | November.