S
M
T
W
T
F
S
26
70°
34°
27
74°
43°
28
64°
38°
29
49°
38°
30
45°
36°
1
44°
30°
2
49°
25°
3
60°
29°
4
74°
39°
5
51°
34°
6
48°
34°
7
49°
37°
8
59°
39°
9
54°
39°
10
57°
35°
11
56°
39°
12
61°
42°
13
60°
42°
14
57°
41°
15
63°
43°
16
64°
43°
17
63°
41°
18
60°
42°
19
65°
47°
20
64°
47°
21
64°
41°
22
61°
38°
23
61°
41°
24
62°
38°
25
61°
38°
26
62°
39°
27
61°
39°
28
62°
40°
29
64°
43°
30
66°
47°
31
65°
44°
1
66°
47°
2
66°
51°
3
71°
51°
4
70°
50°
5
73°
53°
6
75°
54°
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 48° to 75°, with overnight lows between 34° and 54°. The average high for May is 62° with an average low of 42°. 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.