S
M
T
W
T
F
S
28
78°
53°
29
92°
68°
30
N/A
1
85°
70°
2
89°
69°
3
85°
65°
4
80°
63°
5
82°
61°
6
83°
63°
7
86°
64°
8
85°
61°
9
83°
63°
10
84°
62°
11
83°
61°
12
82°
63°
13
84°
61°
14
80°
58°
15
76°
60°
16
78°
60°
17
75°
58°
18
76°
62°
19
76°
62°
20
80°
61°
21
83°
62°
22
82°
62°
23
82°
61°
24
81°
62°
25
82°
63°
26
82°
63°
27
81°
62°
28
82°
63°
29
80°
63°
30
82°
62°
31
77°
61°
1
75°
58°
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 75° to 89°, with overnight lows between 58° and 70°. The average high for July is 81° 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.
