S
M
T
W
T
F
S
28
83°
65°
29
87°
62°
30
88°
67°
1
96°
73°
2
100°
77°
3
100°
74°
4
98°
70°
5
89°
71°
6
79°
66°
7
78°
66°
8
83°
69°
9
82°
72°
10
90°
73°
11
86°
68°
12
83°
68°
13
88°
70°
14
90°
70°
15
89°
72°
16
90°
73°
17
91°
72°
18
85°
71°
19
87°
69°
20
86°
71°
21
84°
68°
22
85°
69°
23
85°
69°
24
88°
70°
25
88°
70°
26
90°
71°
27
89°
74°
28
91°
75°
29
91°
74°
30
90°
74°
31
90°
73°
1
91°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Wissahickon Park
Wissahickon Park's July 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 66° and 75°. The average high for July is 87° with an average low of 71°. 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 Wissahickon Park. See also: August | September | October.