S
M
T
W
T
F
S
28
83°
65°
29
86°
65°
30
82°
66°
1
85°
65°
2
84°
66°
3
89°
69°
4
91°
72°
5
91°
73°
6
90°
73°
7
90°
72°
8
86°
70°
9
84°
69°
10
85°
72°
11
89°
73°
12
90°
72°
13
86°
72°
14
89°
74°
15
91°
74°
16
89°
72°
17
86°
67°
18
86°
68°
19
87°
73°
20
90°
72°
21
92°
73°
22
89°
68°
23
86°
68°
24
90°
71°
25
89°
68°
26
89°
68°
27
86°
66°
28
85°
67°
29
85°
67°
30
86°
68°
31
84°
67°
1
85°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Marcus Hook
Marcus Hook's July 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 65° and 74°. The average high for July is 87° with an average low of 70°. 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 Marcus Hook. See also: August | September | October.
