S
M
T
W
T
F
S
28
81°
61°
29
82°
63°
30
81°
57°
1
86°
58°
2
87°
65°
3
82°
65°
4
84°
64°
5
91°
66°
6
89°
62°
7
86°
64°
8
90°
66°
9
87°
63°
10
84°
60°
11
85°
61°
12
86°
60°
13
85°
61°
14
83°
58°
15
84°
62°
16
85°
62°
17
78°
62°
18
86°
63°
19
84°
63°
20
86°
62°
21
87°
64°
22
86°
63°
23
85°
63°
24
87°
62°
25
86°
63°
26
85°
63°
27
87°
64°
28
87°
63°
29
84°
61°
30
79°
62°
31
78°
60°
1
79°
59°
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 91°, with overnight lows between 58° and 66°. The average high for July is 85° with an average low of 62°. 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.
