S
M
T
W
T
F
S
28
81°
68°
29
85°
71°
30
90°
74°
1
97°
81°
2
99°
78°
3
96°
77°
4
91°
70°
5
87°
68°
6
86°
68°
7
82°
67°
8
84°
69°
9
88°
70°
10
91°
68°
11
83°
70°
12
83°
71°
13
83°
65°
14
81°
64°
15
81°
64°
16
82°
66°
17
83°
66°
18
83°
67°
19
84°
69°
20
83°
71°
21
83°
72°
22
88°
72°
23
84°
71°
24
87°
72°
25
89°
72°
26
90°
73°
27
90°
73°
28
89°
72°
29
89°
72°
30
88°
68°
31
82°
65°
1
82°
66°
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 81° to 99°, with overnight lows between 64° and 81°. The average high for July is 86° 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.
