S
M
T
W
T
F
S
28
92°
77°
29
94°
73°
30
95°
74°
1
97°
73°
2
98°
72°
3
97°
69°
4
93°
67°
5
92°
70°
6
91°
70°
7
88°
73°
8
88°
71°
9
90°
73°
10
87°
72°
11
87°
71°
12
81°
68°
13
84°
69°
14
87°
69°
15
88°
71°
16
90°
68°
17
88°
69°
18
91°
71°
19
89°
68°
20
88°
70°
21
90°
69°
22
87°
67°
23
89°
68°
24
90°
71°
25
91°
70°
26
91°
71°
27
90°
70°
28
90°
71°
29
89°
70°
30
87°
70°
31
86°
69°
1
84°
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 81° to 91°, with overnight lows between 67° and 73°. The average high for July is 88° 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 Marion. See also: August | September | October.
