S
M
T
W
T
F
S
26
72°
54°
27
79°
55°
28
73°
46°
29
68°
41°
30
70°
43°
1
70°
46°
2
73°
46°
3
90°
46°
4
88°
61°
5
66°
52°
6
61°
46°
7
82°
43°
8
86°
54°
9
91°
52°
10
70°
52°
11
79°
46°
12
95°
52°
13
88°
64°
14
99°
63°
15
95°
72°
16
97°
64°
17
95°
73°
18
95°
59°
19
68°
52°
20
66°
55°
21
72°
57°
22
79°
61°
23
79°
63°
24
90°
57°
25
90°
63°
26
88°
63°
27
77°
63°
28
81°
64°
29
91°
63°
30
97°
68°
31
100°
68°
1
99°
66°
2
81°
66°
3
86°
66°
4
91°
68°
5
93°
70°
6
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Alva
Alva's May 2026 forecast shows daily high temperatures ranging from 85° to 85°, with overnight lows between 66° and 66°. The average high for May is 85° 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 May weather will actually feel in Alva. See also: June | July | August.