S
M
T
W
T
F
S
28
88°
67°
29
83°
64°
30
81°
61°
1
83°
65°
2
87°
64°
3
82°
63°
4
85°
67°
5
84°
68°
6
83°
65°
7
84°
66°
8
84°
68°
9
85°
67°
10
85°
68°
11
88°
69°
12
81°
69°
13
83°
68°
14
84°
69°
15
84°
66°
16
83°
63°
17
83°
65°
18
84°
64°
19
83°
65°
20
86°
64°
21
85°
69°
22
86°
68°
23
85°
69°
24
88°
62°
25
85°
63°
26
83°
63°
27
84°
64°
28
84°
63°
29
85°
63°
30
84°
64°
31
84°
65°
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 81° to 88°, with overnight lows between 61° and 69°. The average high for July is 84° with an average low of 66°. 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.