S
M
T
W
T
F
S
26
54°
37°
27
46°
32°
28
48°
32°
29
52°
28°
30
49°
27°
1
57°
24°
2
63°
31°
3
68°
32°
4
63°
34°
5
46°
33°
6
46°
31°
7
63°
29°
8
68°
35°
9
69°
38°
10
66°
30°
11
77°
38°
12
81°
42°
13
83°
47°
14
74°
44°
15
74°
33°
16
73°
43°
17
57°
35°
18
45°
32°
19
51°
29°
20
57°
31°
21
58°
35°
22
58°
30°
23
71°
36°
24
72°
39°
25
75°
42°
26
67°
44°
27
73°
43°
28
77°
41°
29
72°
39°
30
70°
40°
31
71°
42°
1
75°
47°
2
78°
48°
3
77°
47°
4
78°
48°
5
76°
41°
6
71°
41°
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 67° to 78°, with overnight lows between 36° and 48°. The average high for May is 74° with an average low of 43°. 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.
