S
M
T
W
T
F
S
28
81°
69°
29
88°
68°
30
91°
73°
1
94°
71°
2
95°
75°
3
93°
73°
4
90°
70°
5
85°
69°
6
84°
64°
7
83°
64°
8
83°
65°
9
85°
64°
10
84°
63°
11
87°
64°
12
87°
66°
13
83°
66°
14
84°
61°
15
78°
58°
16
78°
58°
17
78°
60°
18
79°
61°
19
84°
65°
20
85°
65°
21
80°
64°
22
82°
65°
23
83°
65°
24
81°
64°
25
82°
64°
26
85°
65°
27
86°
65°
28
85°
66°
29
86°
65°
30
87°
66°
31
83°
65°
1
79°
64°
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 78° to 95°, with overnight lows between 58° and 75°. The average high for July is 84° with an average low of 65°. 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.