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
63°
44°
5
57°
37°
6
63°
34°
7
68°
46°
8
77°
52°
9
78°
48°
10
82°
45°
11
84°
49°
12
83°
50°
13
83°
50°
14
84°
52°
15
81°
49°
16
77°
47°
17
71°
39°
18
75°
45°
19
76°
44°
20
76°
46°
21
77°
46°
22
77°
47°
23
76°
47°
24
77°
46°
25
77°
46°
26
76°
47°
27
77°
46°
28
73°
47°
29
70°
45°
30
70°
43°
31
71°
46°
1
71°
46°
2
74°
47°
3
74°
48°
4
75°
48°
5
75°
49°
6
79°
49°
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 57° to 84°, with overnight lows between 34° and 52°. The average high for May is 75° with an average low of 46°. 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.