S
M
T
W
T
F
S
26
96°
79°
27
92°
79°
28
91°
78°
29
93°
77°
30
91°
76°
31
92°
76°
1
91°
77°
2
93°
79°
3
94°
79°
4
95°
80°
5
96°
80°
6
96°
79°
7
95°
80°
8
96°
80°
9
96°
79°
10
95°
80°
11
96°
80°
12
96°
79°
13
95°
80°
14
96°
80°
15
96°
79°
16
95°
80°
17
93°
76°
18
95°
75°
19
95°
77°
20
93°
76°
21
94°
75°
22
92°
76°
23
95°
77°
24
96°
76°
25
95°
77°
26
96°
75°
27
92°
74°
28
94°
73°
29
92°
73°
30
93°
74°
31
95°
74°
1
95°
76°
2
94°
73°
3
93°
73°
4
93°
74°
5
92°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Park
South Park's August 2026 forecast shows daily high temperatures ranging from 91° to 96°, with overnight lows between 73° and 80°. The average high for August is 94° with an average low of 77°. 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 South Park. See also: September | October | November.