S
M
T
W
T
F
S
26
90°
73°
27
90°
73°
28
89°
72°
29
89°
73°
30
88°
67°
31
83°
66°
1
83°
66°
2
84°
67°
3
84°
67°
4
85°
66°
5
85°
66°
6
87°
69°
7
88°
72°
8
88°
72°
9
84°
70°
10
87°
65°
11
86°
65°
12
86°
66°
13
85°
70°
14
86°
71°
15
89°
69°
16
89°
72°
17
90°
71°
18
90°
69°
19
88°
63°
20
84°
63°
21
82°
64°
22
82°
63°
23
83°
63°
24
82°
64°
25
83°
63°
26
86°
62°
27
84°
63°
28
82°
66°
29
83°
63°
30
80°
63°
31
83°
67°
1
86°
60°
2
84°
61°
3
79°
60°
4
80°
61°
5
80°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Prospect Park
Prospect Park's August 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 60° and 73°. The average high for August is 85° with an average low of 67°. 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 Prospect Park. See also: September | October | November.