S
M
T
W
T
F
S
28
80°
63°
29
82°
64°
30
84°
65°
1
85°
66°
2
85°
66°
3
86°
61°
4
79°
61°
5
79°
60°
6
78°
58°
7
79°
59°
8
84°
62°
9
85°
64°
10
79°
65°
11
80°
63°
12
84°
65°
13
86°
65°
14
85°
64°
15
85°
65°
16
81°
65°
17
81°
64°
18
82°
64°
19
81°
63°
20
84°
65°
21
86°
66°
22
85°
66°
23
81°
65°
24
83°
65°
25
83°
64°
26
86°
66°
27
86°
66°
28
85°
65°
29
82°
66°
30
80°
65°
31
86°
66°
1
85°
65°
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 78° to 86°, with overnight lows between 58° and 66°. The average high for July is 83° with an average low of 64°. 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.