S
M
T
W
T
F
S
26
80°
59°
27
84°
64°
28
82°
66°
29
79°
57°
30
83°
54°
31
85°
56°
1
78°
65°
2
81°
68°
3
81°
59°
4
85°
53°
5
87°
64°
6
87°
69°
7
85°
69°
8
86°
68°
9
85°
65°
10
77°
66°
11
75°
66°
12
76°
65°
13
81°
63°
14
77°
69°
15
80°
65°
16
85°
70°
17
82°
66°
18
81°
64°
19
79°
62°
20
78°
64°
21
81°
59°
22
80°
60°
23
74°
57°
24
73°
52°
25
78°
56°
26
79°
57°
27
82°
62°
28
78°
58°
29
81°
61°
30
84°
65°
31
84°
69°
1
91°
70°
2
90°
67°
3
85°
63°
4
84°
62°
5
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Magnolia
Magnolia's August 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 60° and 70°. The average high for August is 85° 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 August weather will actually feel in Magnolia. See also: September | October | November.
