S
M
T
W
T
F
S
28
80°
61°
29
82°
64°
30
83°
64°
1
84°
65°
2
86°
59°
3
78°
63°
4
79°
60°
5
79°
59°
6
80°
62°
7
84°
65°
8
86°
66°
9
85°
65°
10
81°
64°
11
80°
63°
12
85°
64°
13
80°
60°
14
81°
59°
15
82°
63°
16
84°
65°
17
84°
63°
18
82°
60°
19
82°
65°
20
81°
66°
21
81°
66°
22
80°
65°
23
80°
65°
24
81°
63°
25
80°
62°
26
81°
63°
27
82°
64°
28
81°
60°
29
81°
64°
30
83°
66°
31
81°
60°
1
82°
65°
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 78° to 86°, with overnight lows between 59° and 66°. The average high for July is 82° with an average low of 63°. 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.
