S
M
T
W
T
F
S
26
61°
48°
27
64°
32°
28
70°
30°
29
72°
45°
30
70°
46°
1
70°
39°
2
68°
46°
3
73°
50°
4
72°
50°
5
58°
45°
6
68°
37°
7
71°
46°
8
80°
55°
9
80°
54°
10
82°
51°
11
84°
59°
12
82°
54°
13
73°
49°
14
76°
47°
15
78°
48°
16
76°
47°
17
76°
48°
18
75°
46°
19
74°
47°
20
72°
41°
21
65°
37°
22
66°
38°
23
66°
39°
24
68°
42°
25
73°
45°
26
77°
46°
27
75°
46°
28
73°
44°
29
73°
44°
30
75°
47°
31
78°
48°
1
73°
47°
2
73°
48°
3
78°
47°
4
74°
48°
5
73°
45°
6
71°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Heber
Heber's May 2026 forecast shows daily high temperatures ranging from 65° to 84°, with overnight lows between 37° and 59°. The average high for May is 75° with an average low of 47°. 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 Heber. See also: June | July | August.