S
M
T
W
T
F
S
28
92°
77°
29
94°
73°
30
95°
74°
1
96°
74°
2
92°
73°
3
91°
73°
4
91°
70°
5
94°
70°
6
91°
70°
7
90°
72°
8
89°
70°
9
87°
71°
10
87°
70°
11
88°
69°
12
91°
70°
13
90°
71°
14
88°
68°
15
88°
65°
16
87°
65°
17
85°
64°
18
84°
64°
19
90°
70°
20
90°
71°
21
89°
71°
22
90°
70°
23
91°
71°
24
92°
71°
25
93°
70°
26
92°
71°
27
93°
72°
28
93°
71°
29
92°
71°
30
93°
72°
31
92°
70°
1
89°
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 84° to 96°, with overnight lows between 64° and 74°. The average high for July is 90° 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.
