S
M
T
W
T
F
S
28
80°
61°
29
82°
56°
30
79°
57°
1
80°
61°
2
82°
64°
3
84°
64°
4
84°
63°
5
86°
65°
6
87°
59°
7
85°
59°
8
84°
58°
9
85°
62°
10
84°
61°
11
86°
65°
12
86°
65°
13
87°
59°
14
81°
58°
15
82°
61°
16
81°
59°
17
84°
65°
18
85°
63°
19
86°
61°
20
87°
60°
21
86°
59°
22
80°
59°
23
80°
60°
24
81°
63°
25
81°
65°
26
85°
65°
27
83°
64°
28
84°
66°
29
88°
66°
30
89°
65°
31
87°
65°
1
87°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Prospect
Prospect's July 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 56° and 66°. The average high for July is 84° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Prospect. See also: August | September | October.