S
M
T
W
T
F
S
26
55°
35°
27
59°
34°
28
62°
39°
29
66°
37°
30
71°
37°
1
75°
37°
2
78°
45°
3
77°
42°
4
76°
47°
5
72°
48°
6
77°
43°
7
72°
47°
8
69°
49°
9
71°
46°
10
72°
43°
11
73°
46°
12
81°
44°
13
66°
46°
14
60°
43°
15
55°
39°
16
51°
37°
17
58°
37°
18
63°
42°
19
63°
43°
20
67°
46°
21
68°
44°
22
67°
41°
23
67°
46°
24
69°
47°
25
69°
48°
26
66°
47°
27
66°
47°
28
64°
45°
29
64°
44°
30
71°
51°
31
68°
51°
1
72°
52°
2
69°
52°
3
66°
47°
4
64°
46°
5
62°
45°
6
62°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hayden Lake
Hayden Lake's May 2026 forecast shows daily high temperatures ranging from 51° to 72°, with overnight lows between 37° and 52°. The average high for May is 65° with an average low of 45°. 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 Lake. See also: June | July | August.
