S
M
T
W
T
F
S
28
84°
63°
29
89°
63°
30
91°
65°
1
99°
72°
2
100°
72°
3
100°
73°
4
96°
72°
5
84°
71°
6
75°
70°
7
79°
68°
8
86°
68°
9
92°
67°
10
86°
66°
11
88°
68°
12
87°
63°
13
88°
66°
14
96°
64°
15
90°
64°
16
82°
62°
17
81°
63°
18
72°
63°
19
76°
58°
20
76°
62°
21
74°
58°
22
72°
54°
23
73°
55°
24
73°
58°
25
74°
57°
26
77°
58°
27
77°
56°
28
76°
59°
29
75°
56°
30
73°
60°
31
76°
61°
1
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Muncy Valley
Muncy Valley's July 2026 forecast shows daily high temperatures ranging from 72° to 90°, with overnight lows between 54° and 64°. The average high for July is 76° with an average low of 59°. 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 Muncy Valley. See also: August | September | October.