S
M
T
W
T
F
S
28
89°
73°
29
91°
74°
30
90°
72°
1
91°
72°
2
89°
71°
3
89°
70°
4
88°
69°
5
86°
68°
6
82°
64°
7
83°
65°
8
81°
66°
9
81°
65°
10
83°
67°
11
85°
72°
12
84°
71°
13
84°
71°
14
83°
70°
15
83°
69°
16
84°
66°
17
83°
67°
18
85°
66°
19
84°
69°
20
86°
70°
21
84°
66°
22
83°
66°
23
84°
67°
24
84°
68°
25
85°
71°
26
86°
71°
27
84°
70°
28
84°
71°
29
85°
71°
30
84°
72°
31
87°
72°
1
86°
71°
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 81° to 91°, with overnight lows between 64° and 74°. The average high for July is 85° with an average low of 69°. 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.