S
M
T
W
T
F
S
28
55°
50°
29
65°
50°
30
64°
45°
1
70°
41°
2
71°
45°
3
71°
43°
4
75°
45°
5
76°
44°
6
76°
45°
7
81°
44°
8
80°
47°
9
80°
46°
10
78°
47°
11
77°
45°
12
78°
46°
13
76°
42°
14
79°
49°
15
77°
49°
16
75°
48°
17
75°
49°
18
76°
48°
19
80°
48°
20
81°
49°
21
81°
48°
22
80°
49°
23
79°
48°
24
75°
46°
25
77°
45°
26
72°
42°
27
79°
47°
28
82°
48°
29
82°
48°
30
82°
49°
31
82°
48°
1
82°
47°
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 64° to 82°, with overnight lows between 41° and 49°. The average high for July is 77° with an average low of 46°. 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.
