S
M
T
W
T
F
S
28
67°
54°
29
70°
52°
30
68°
54°
1
67°
55°
2
69°
54°
3
70°
55°
4
69°
53°
5
70°
55°
6
70°
55°
7
72°
56°
8
73°
57°
9
76°
57°
10
75°
56°
11
71°
57°
12
75°
57°
13
71°
58°
14
72°
58°
15
71°
57°
16
71°
58°
17
72°
59°
18
73°
58°
19
72°
59°
20
74°
58°
21
77°
59°
22
77°
59°
23
74°
58°
24
77°
59°
25
78°
59°
26
78°
60°
27
77°
60°
28
78°
59°
29
77°
60°
30
75°
60°
31
77°
59°
1
79°
61°
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 67° to 79°, with overnight lows between 52° and 61°. The average high for July is 73° with an average low of 57°. 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.
