S
M
T
W
T
F
S
28
85°
69°
29
91°
72°
30
92°
76°
1
92°
74°
2
92°
74°
3
93°
74°
4
89°
71°
5
83°
69°
6
80°
69°
7
85°
65°
8
87°
61°
9
86°
65°
10
84°
70°
11
79°
65°
12
87°
58°
13
87°
62°
14
92°
67°
15
93°
67°
16
90°
68°
17
88°
68°
18
87°
70°
19
89°
66°
20
82°
62°
21
82°
61°
22
83°
62°
23
83°
65°
24
84°
62°
25
87°
68°
26
88°
67°
27
83°
66°
28
85°
61°
29
78°
59°
30
78°
61°
31
80°
62°
1
82°
66°
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 78° to 93°, with overnight lows between 58° and 70°. The average high for July is 85° with an average low of 64°. 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.
