S
M
T
W
T
F
S
26
57°
36°
27
57°
31°
28
60°
30°
29
64°
32°
30
65°
37°
1
68°
29°
2
76°
34°
3
78°
39°
4
77°
43°
5
69°
47°
6
70°
39°
7
74°
49°
8
77°
42°
9
73°
46°
10
83°
38°
11
83°
51°
12
92°
45°
13
86°
47°
14
70°
41°
15
67°
39°
16
60°
40°
17
53°
33°
18
60°
34°
19
62°
42°
20
67°
43°
21
70°
48°
22
73°
42°
23
78°
44°
24
83°
43°
25
82°
44°
26
74°
43°
27
72°
41°
28
76°
42°
29
78°
44°
30
72°
39°
31
66°
34°
1
70°
40°
2
72°
41°
3
76°
42°
4
77°
45°
5
78°
46°
6
78°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Idahome
Idahome's May 2026 forecast shows daily high temperatures ranging from 53° to 83°, with overnight lows between 33° and 48°. The average high for May is 72° 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 Idahome. See also: June | July | August.