S
M
T
W
T
F
S
28
84°
67°
29
90°
63°
30
86°
66°
1
92°
66°
2
91°
68°
3
85°
67°
4
86°
66°
5
87°
65°
6
81°
62°
7
82°
63°
8
84°
65°
9
84°
68°
10
85°
68°
11
84°
67°
12
87°
70°
13
90°
69°
14
87°
68°
15
84°
69°
16
84°
68°
17
85°
66°
18
85°
66°
19
84°
68°
20
87°
69°
21
89°
70°
22
89°
69°
23
84°
68°
24
84°
69°
25
86°
69°
26
89°
70°
27
90°
70°
28
89°
69°
29
87°
70°
30
86°
69°
31
89°
70°
1
90°
69°
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 81° to 92°, with overnight lows between 62° and 70°. The average high for July is 86° with an average low of 68°. 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.