S
M
T
W
T
F
S
28
81°
67°
29
87°
63°
30
91°
61°
1
93°
72°
2
103°
73°
3
105°
80°
4
106°
76°
5
94°
75°
6
86°
70°
7
75°
66°
8
81°
64°
9
86°
72°
10
93°
72°
11
85°
65°
12
84°
65°
13
90°
66°
14
91°
66°
15
90°
67°
16
90°
69°
17
91°
68°
18
84°
67°
19
84°
68°
20
86°
67°
21
83°
63°
22
83°
64°
23
84°
64°
24
86°
65°
25
86°
66°
26
88°
67°
27
87°
69°
28
89°
70°
29
89°
70°
30
88°
69°
31
88°
70°
1
87°
69°
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 75° to 93°, with overnight lows between 63° and 72°. The average high for July is 86° with an average low of 67°. 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.