S
M
T
W
T
F
S
26
73°
52°
27
81°
50°
28
73°
58°
29
66°
55°
30
60°
45°
1
65°
39°
2
56°
39°
3
63°
35°
4
76°
46°
5
72°
58°
6
61°
52°
7
63°
46°
8
69°
40°
9
68°
53°
10
76°
53°
11
68°
49°
12
74°
46°
13
76°
53°
14
57°
43°
15
70°
41°
16
78°
58°
17
89°
65°
18
90°
68°
19
88°
65°
20
75°
55°
21
64°
58°
22
73°
61°
23
73°
61°
24
77°
61°
25
76°
60°
26
77°
61°
27
77°
60°
28
76°
59°
29
76°
58°
30
77°
56°
31
76°
60°
1
81°
61°
2
81°
61°
3
77°
60°
4
75°
56°
5
75°
54°
6
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Vortex
Vortex's May 2026 forecast shows daily high temperatures ranging from 64° to 90°, with overnight lows between 54° and 68°. The average high for May is 78° with an average low of 60°. 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 Vortex. See also: June | July | August.