S
M
T
W
T
F
S
28
93°
73°
29
90°
72°
30
90°
72°
1
91°
68°
2
93°
68°
3
97°
70°
4
97°
72°
5
99°
70°
6
93°
72°
7
91°
72°
8
97°
73°
9
97°
77°
10
95°
73°
11
93°
72°
12
91°
72°
13
86°
72°
14
86°
70°
15
91°
72°
16
95°
73°
17
93°
77°
18
96°
78°
19
95°
77°
20
93°
77°
21
95°
77°
22
95°
77°
23
90°
72°
24
86°
72°
25
81°
72°
26
84°
70°
27
90°
70°
28
91°
72°
29
91°
75°
30
88°
70°
31
91°
64°
1
90°
72°
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.