S
M
T
W
T
F
S
26
90°
71°
27
95°
73°
28
94°
68°
29
68°
59°
30
61°
56°
1
65°
53°
2
78°
47°
3
82°
51°
4
88°
58°
5
91°
56°
6
70°
53°
7
77°
48°
8
83°
60°
9
93°
61°
10
87°
62°
11
79°
55°
12
88°
57°
13
94°
64°
14
93°
66°
15
88°
74°
16
89°
68°
17
86°
73°
18
92°
76°
19
82°
60°
20
72°
58°
21
74°
65°
22
89°
64°
23
85°
61°
24
86°
64°
25
86°
66°
26
83°
65°
27
81°
64°
28
88°
68°
29
92°
71°
30
93°
68°
31
86°
64°
1
84°
65°
2
86°
67°
3
85°
63°
4
87°
67°
5
89°
70°
6
94°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Necessity
Necessity's May 2026 forecast shows daily high temperatures ranging from 81° to 94°, with overnight lows between 63° and 72°. The average high for May is 87° with an average low of 67°. 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 Necessity. See also: June | July | August.