S
M
T
W
T
F
S
28
86°
67°
29
90°
76°
30
91°
77°
1
90°
75°
2
91°
69°
3
87°
68°
4
84°
67°
5
84°
67°
6
84°
66°
7
88°
66°
8
90°
69°
9
85°
67°
10
84°
64°
11
87°
65°
12
90°
69°
13
93°
69°
14
97°
71°
15
96°
70°
16
93°
70°
17
87°
65°
18
88°
66°
19
85°
65°
20
86°
64°
21
83°
64°
22
83°
66°
23
85°
67°
24
85°
65°
25
84°
66°
26
87°
66°
27
88°
67°
28
89°
69°
29
90°
69°
30
89°
68°
31
88°
69°
1
90°
68°
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 83° to 97°, with overnight lows between 64° and 71°. The average high for July is 88° with an average low of 67°. 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.
