S
M
T
W
T
F
S
26
60°
41°
27
70°
41°
28
58°
51°
29
53°
40°
30
45°
37°
1
40°
32°
2
42°
31°
3
56°
30°
4
69°
45°
5
65°
48°
6
51°
39°
7
52°
32°
8
55°
36°
9
63°
47°
10
52°
39°
11
54°
34°
12
60°
30°
13
59°
40°
14
48°
43°
15
61°
46°
16
75°
60°
17
78°
62°
18
90°
66°
19
77°
58°
20
70°
50°
21
63°
46°
22
62°
47°
23
66°
50°
24
72°
56°
25
72°
58°
26
70°
56°
27
71°
48°
28
67°
52°
29
69°
54°
30
72°
53°
31
67°
49°
1
66°
46°
2
66°
46°
3
67°
47°
4
68°
48°
5
72°
56°
6
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Magnolia
Magnolia's May 2026 forecast shows daily high temperatures ranging from 48° to 90°, with overnight lows between 43° and 66°. The average high for May is 69° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Magnolia. See also: June | July | August.
