S
M
T
W
T
F
S
28
81°
65°
29
85°
64°
30
87°
66°
1
93°
70°
2
98°
79°
3
97°
76°
4
92°
71°
5
79°
67°
6
67°
63°
7
70°
61°
8
84°
61°
9
85°
68°
10
83°
71°
11
83°
65°
12
84°
64°
13
84°
62°
14
90°
70°
15
90°
72°
16
82°
68°
17
83°
64°
18
77°
65°
19
78°
60°
20
80°
57°
21
74°
63°
22
85°
67°
23
77°
58°
24
81°
60°
25
81°
58°
26
82°
64°
27
84°
67°
28
78°
68°
29
80°
64°
30
81°
65°
31
84°
66°
1
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Purchase
Purchase's July 2026 forecast shows daily high temperatures ranging from 78° to 84°, with overnight lows between 58° and 68°. The average high for July is 82° 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 Purchase. See also: August | September | October.
