S
M
T
W
T
F
S
28
87°
68°
29
85°
69°
30
86°
70°
1
85°
66°
2
82°
66°
3
85°
70°
4
84°
69°
5
82°
69°
6
82°
68°
7
86°
69°
8
87°
69°
9
87°
70°
10
86°
70°
11
87°
69°
12
88°
70°
13
88°
70°
14
87°
69°
15
84°
69°
16
82°
68°
17
82°
69°
18
83°
69°
19
82°
68°
20
81°
69°
21
81°
69°
22
82°
68°
23
81°
69°
24
81°
68°
25
82°
68°
26
81°
69°
27
83°
64°
28
82°
63°
29
85°
64°
30
86°
66°
31
84°
64°
1
83°
69°
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 88°, with overnight lows between 63° and 70°. The average high for July is 84° with an average low of 68°. 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.
