S
M
T
W
T
F
S
26
66°
37°
27
66°
30°
28
68°
37°
29
64°
46°
30
59°
37°
1
68°
36°
2
77°
34°
3
79°
54°
4
75°
54°
5
72°
52°
6
67°
50°
7
57°
44°
8
66°
50°
9
70°
53°
10
69°
53°
11
62°
50°
12
66°
49°
13
61°
48°
14
63°
46°
15
61°
47°
16
69°
50°
17
70°
49°
18
67°
50°
19
67°
45°
20
62°
43°
21
60°
44°
22
61°
43°
23
62°
43°
24
64°
44°
25
69°
48°
26
71°
52°
27
70°
52°
28
73°
51°
29
71°
53°
30
68°
52°
31
73°
51°
1
73°
54°
2
72°
53°
3
74°
54°
4
74°
54°
5
72°
52°
6
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ast
Ast's May 2026 forecast shows daily high temperatures ranging from 57° to 79°, with overnight lows between 43° and 54°. The average high for May is 68° with an average low of 50°. 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 Ast. See also: June | July | August.