S
M
T
W
T
F
S
26
88°
72°
27
89°
72°
28
88°
72°
29
88°
73°
30
89°
73°
31
91°
72°
1
93°
73°
2
92°
72°
3
89°
71°
4
89°
72°
5
89°
70°
6
88°
72°
7
92°
68°
8
91°
67°
9
89°
68°
10
93°
68°
11
92°
69°
12
92°
69°
13
91°
70°
14
92°
71°
15
92°
71°
16
91°
70°
17
88°
71°
18
90°
72°
19
92°
71°
20
92°
71°
21
89°
67°
22
87°
69°
23
87°
69°
24
86°
66°
25
87°
66°
26
90°
69°
27
91°
70°
28
90°
69°
29
91°
69°
30
91°
68°
31
90°
68°
1
90°
65°
2
85°
64°
3
86°
64°
4
89°
67°
5
90°
67°
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 85° to 93°, with overnight lows between 64° and 73°. The average high for August is 90° 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.