S
M
T
W
T
F
S
26
28°
20°
27
38°
20°
28
48°
19°
29
57°
25°
30
65°
28°
1
73°
39°
2
67°
40°
3
67°
38°
4
43°
29°
5
47°
26°
6
57°
21°
7
69°
39°
8
68°
39°
9
60°
31°
10
74°
38°
11
66°
45°
12
72°
38°
13
80°
48°
14
60°
46°
15
51°
35°
16
43°
33°
17
45°
34°
18
56°
34°
19
64°
41°
20
54°
39°
21
63°
42°
22
67°
44°
23
69°
44°
24
70°
43°
25
71°
44°
26
62°
41°
27
71°
46°
28
67°
44°
29
67°
45°
30
65°
44°
31
66°
45°
1
69°
49°
2
71°
50°
3
71°
51°
4
70°
51°
5
65°
50°
6
62°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Altario
Altario's May 2026 forecast shows daily high temperatures ranging from 54° to 71°, with overnight lows between 34° and 51°. The average high for May is 66° with an average low of 45°. 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 Altario. See also: June | July | August.
