S
M
T
W
T
F
S
26
86°
64°
27
83°
65°
28
86°
66°
29
84°
64°
30
83°
66°
31
88°
67°
1
89°
64°
2
82°
62°
3
82°
62°
4
83°
65°
5
82°
66°
6
83°
66°
7
82°
65°
8
82°
66°
9
83°
63°
10
83°
66°
11
87°
65°
12
82°
61°
13
83°
65°
14
88°
66°
15
87°
65°
16
83°
62°
17
82°
60°
18
86°
65°
19
79°
65°
20
81°
64°
21
79°
63°
22
79°
62°
23
80°
61°
24
78°
63°
25
79°
64°
26
81°
64°
27
81°
65°
28
83°
60°
29
87°
61°
30
87°
59°
31
84°
62°
1
86°
62°
2
85°
61°
3
86°
62°
4
86°
61°
5
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in East Prospect
East Prospect's August 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 59° and 67°. The average high for August is 83° with an average low of 63°. 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 East Prospect. See also: September | October | November.