S
M
T
W
T
F
S
28
82°
65°
29
83°
64°
30
85°
65°
1
84°
65°
2
84°
64°
3
83°
64°
4
82°
66°
5
84°
71°
6
86°
65°
7
85°
66°
8
85°
68°
9
86°
70°
10
84°
71°
11
86°
69°
12
87°
68°
13
87°
72°
14
90°
70°
15
89°
71°
16
90°
72°
17
84°
71°
18
88°
71°
19
87°
70°
20
90°
67°
21
88°
72°
22
90°
73°
23
90°
69°
24
89°
66°
25
84°
67°
26
82°
71°
27
84°
70°
28
87°
71°
29
89°
71°
30
89°
72°
31
88°
71°
1
89°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Magnolia
Magnolia's July 2026 forecast shows daily high temperatures ranging from 82° to 90°, with overnight lows between 64° and 73°. The average high for July is 86° with an average low of 69°. 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 Magnolia. See also: August | September | October.