S
M
T
W
T
F
S
28
83°
67°
29
87°
65°
30
81°
63°
1
81°
62°
2
83°
69°
3
84°
68°
4
83°
69°
5
83°
69°
6
85°
70°
7
89°
71°
8
89°
70°
9
90°
70°
10
89°
69°
11
86°
69°
12
87°
70°
13
85°
69°
14
84°
68°
15
84°
69°
16
85°
67°
17
83°
63°
18
82°
65°
19
81°
63°
20
82°
63°
21
82°
64°
22
83°
63°
23
83°
63°
24
84°
66°
25
85°
66°
26
84°
68°
27
84°
62°
28
84°
63°
29
85°
68°
30
86°
64°
31
85°
63°
1
86°
64°
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 90°, with overnight lows between 62° and 71°. The average high for July is 84° with an average low of 66°. 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.
