S
M
T
W
T
F
S
28
82°
68°
29
91°
68°
30
91°
72°
1
95°
69°
2
98°
68°
3
95°
67°
4
93°
71°
5
89°
70°
6
89°
71°
7
85°
71°
8
86°
68°
9
86°
69°
10
85°
68°
11
86°
68°
12
85°
69°
13
83°
67°
14
85°
67°
15
82°
66°
16
82°
65°
17
83°
65°
18
84°
67°
19
87°
68°
20
86°
68°
21
86°
69°
22
85°
69°
23
85°
68°
24
84°
69°
25
83°
68°
26
84°
69°
27
83°
69°
28
82°
68°
29
82°
69°
30
83°
67°
31
82°
64°
1
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in West Marion
West Marion's July 2026 forecast shows daily high temperatures ranging from 81° to 98°, with overnight lows between 64° and 71°. The average high for July is 86° 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 West Marion. See also: August | September | October.