S
M
T
W
T
F
S
26
55°
35°
27
59°
34°
28
62°
39°
29
66°
37°
30
71°
37°
1
76°
47°
2
79°
49°
3
78°
48°
4
80°
49°
5
76°
49°
6
79°
50°
7
79°
49°
8
77°
51°
9
74°
50°
10
76°
49°
11
71°
47°
12
72°
50°
13
73°
50°
14
76°
52°
15
68°
44°
16
68°
45°
17
65°
46°
18
64°
46°
19
64°
48°
20
63°
49°
21
62°
46°
22
61°
42°
23
62°
43°
24
67°
47°
25
70°
45°
26
71°
50°
27
72°
52°
28
71°
51°
29
70°
48°
30
69°
51°
31
65°
52°
1
66°
49°
2
67°
49°
3
72°
52°
4
69°
51°
5
69°
49°
6
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hayden
Hayden's May 2026 forecast shows daily high temperatures ranging from 61° to 80°, with overnight lows between 42° and 53°. The average high for May is 71° 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 Hayden. See also: June | July | August.
