S
M
T
W
T
F
S
26
90°
65°
27
84°
70°
28
82°
61°
29
77°
59°
30
83°
57°
31
89°
60°
1
90°
65°
2
89°
69°
3
85°
56°
4
87°
55°
5
87°
59°
6
96°
64°
7
98°
64°
8
90°
60°
9
90°
61°
10
86°
57°
11
83°
59°
12
81°
57°
13
82°
57°
14
82°
55°
15
77°
56°
16
79°
53°
17
76°
50°
18
78°
52°
19
78°
53°
20
73°
52°
21
72°
49°
22
73°
52°
23
77°
55°
24
80°
55°
25
78°
49°
26
79°
50°
27
80°
54°
28
80°
53°
29
79°
54°
30
78°
52°
31
75°
53°
1
74°
52°
2
69°
50°
3
68°
45°
4
68°
46°
5
70°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Park City
Park City's August 2026 forecast shows daily high temperatures ranging from 68° to 98°, with overnight lows between 45° and 64°. The average high for August is 80° 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 Park City. See also: September | October | November.