S
M
T
W
T
F
S
26
70°
59°
27
78°
58°
28
71°
57°
29
71°
54°
30
74°
53°
31
79°
56°
1
66°
56°
2
68°
55°
3
71°
52°
4
74°
56°
5
81°
55°
6
82°
57°
7
82°
58°
8
79°
55°
9
72°
54°
10
77°
54°
11
78°
59°
12
76°
59°
13
83°
60°
14
86°
58°
15
82°
53°
16
80°
54°
17
76°
53°
18
78°
55°
19
76°
55°
20
79°
54°
21
78°
55°
22
81°
54°
23
76°
51°
24
81°
55°
25
82°
55°
26
81°
54°
27
80°
55°
28
79°
52°
29
78°
53°
30
74°
52°
31
76°
53°
1
76°
55°
2
71°
53°
3
76°
53°
4
80°
54°
5
81°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Wallace Falls State Park
Wallace Falls State Park's August 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 51° and 60°. The average high for August is 79° with an average low of 54°. 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 Wallace Falls State Park. See also: September | October | November.