S
M
T
W
T
F
S
28
88°
68°
29
91°
70°
30
93°
71°
1
94°
71°
2
94°
73°
3
93°
72°
4
89°
71°
5
91°
70°
6
90°
70°
7
89°
71°
8
89°
71°
9
90°
70°
10
90°
69°
11
94°
73°
12
95°
73°
13
94°
74°
14
94°
73°
15
93°
74°
16
94°
72°
17
93°
73°
18
95°
72°
19
93°
72°
20
95°
74°
21
95°
73°
22
92°
73°
23
92°
72°
24
90°
72°
25
91°
73°
26
92°
69°
27
91°
69°
28
90°
70°
29
94°
74°
30
96°
74°
31
95°
71°
1
90°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Valley Forge
Valley Forge's July 2026 forecast shows daily high temperatures ranging from 88° to 96°, with overnight lows between 68° and 74°. The average high for July is 92° with an average low of 72°. 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 Valley Forge. See also: August | September | October.