S
M
T
W
T
F
S
26
72°
51°
27
72°
46°
28
59°
42°
29
59°
42°
30
57°
40°
1
53°
34°
2
62°
44°
3
70°
44°
4
76°
42°
5
57°
36°
6
54°
35°
7
59°
42°
8
71°
46°
9
68°
44°
10
68°
47°
11
66°
49°
12
68°
47°
13
70°
46°
14
69°
46°
15
63°
46°
16
64°
47°
17
63°
52°
18
69°
53°
19
72°
54°
20
73°
55°
21
74°
55°
22
66°
48°
23
65°
46°
24
65°
48°
25
64°
49°
26
67°
54°
27
68°
53°
28
67°
50°
29
68°
52°
30
78°
55°
31
70°
52°
1
70°
59°
2
76°
56°
3
70°
55°
4
71°
52°
5
71°
51°
6
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Alden
Alden's May 2026 forecast shows daily high temperatures ranging from 53° to 78°, with overnight lows between 34° and 59°. The average high for May is 67° with an average low of 49°. 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 Alden. See also: June | July | August.