S
M
T
W
T
F
S
28
92°
74°
29
91°
74°
30
93°
77°
1
94°
73°
2
95°
73°
3
96°
71°
4
93°
69°
5
86°
69°
6
87°
70°
7
88°
71°
8
83°
70°
9
88°
68°
10
87°
69°
11
84°
69°
12
87°
71°
13
87°
67°
14
90°
68°
15
90°
70°
16
90°
72°
17
90°
73°
18
91°
77°
19
92°
73°
20
92°
72°
21
92°
75°
22
82°
64°
23
80°
59°
24
79°
61°
25
88°
68°
26
97°
73°
27
94°
71°
28
92°
72°
29
87°
65°
30
88°
62°
31
81°
64°
1
73°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Marion
Marion's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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 Marion. See also: August | September | October.