S
M
T
W
T
F
S
28
94°
77°
29
99°
76°
30
95°
76°
1
96°
75°
2
95°
76°
3
95°
75°
4
96°
74°
5
94°
75°
6
93°
74°
7
94°
76°
8
98°
76°
9
97°
74°
10
97°
75°
11
95°
73°
12
94°
75°
13
94°
75°
14
93°
73°
15
95°
75°
16
96°
75°
17
96°
74°
18
95°
75°
19
93°
74°
20
89°
73°
21
89°
75°
22
90°
75°
23
90°
74°
24
91°
75°
25
92°
74°
26
91°
75°
27
92°
75°
28
95°
73°
29
96°
75°
30
96°
75°
31
95°
74°
1
93°
75°
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 89° to 99°, with overnight lows between 73° and 77°. The average high for July is 94° with an average low of 75°. 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.
