S
M
T
W
T
F
S
26
64°
41°
27
64°
44°
28
64°
47°
29
51°
37°
30
51°
31°
1
46°
31°
2
57°
28°
3
68°
45°
4
76°
43°
5
55°
34°
6
54°
32°
7
55°
29°
8
68°
32°
9
65°
42°
10
60°
33°
11
58°
35°
12
74°
36°
13
62°
37°
14
68°
49°
15
79°
58°
16
80°
53°
17
71°
61°
18
78°
53°
19
67°
43°
20
60°
42°
21
62°
44°
22
65°
47°
23
69°
48°
24
71°
52°
25
73°
55°
26
72°
50°
27
67°
55°
28
74°
54°
29
68°
53°
30
67°
51°
31
68°
49°
1
68°
47°
2
67°
47°
3
68°
50°
4
71°
58°
5
79°
59°
6
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Astico
Astico's May 2026 forecast shows daily high temperatures ranging from 60° to 80°, with overnight lows between 37° and 61°. The average high for May is 70° with an average low of 51°. 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 Astico. See also: June | July | August.