S
M
T
W
T
F
S
26
61°
36°
27
59°
43°
28
50°
36°
29
57°
32°
30
61°
32°
1
73°
32°
2
64°
48°
3
50°
45°
4
61°
43°
5
50°
34°
6
50°
30°
7
N/A
8
60°
45°
9
49°
37°
10
54°
40°
11
50°
42°
12
59°
42°
13
53°
39°
14
52°
39°
15
53°
43°
16
55°
41°
17
56°
41°
18
56°
43°
19
57°
44°
20
56°
45°
21
55°
48°
22
54°
48°
23
55°
49°
24
57°
48°
25
57°
47°
26
58°
49°
27
60°
47°
28
55°
44°
29
58°
49°
30
59°
50°
31
60°
49°
1
58°
50°
2
59°
50°
3
60°
49°
4
61°
50°
5
60°
50°
6
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Hepple
Hepple's May 2026 forecast shows daily high temperatures ranging from 49° to 62°, with overnight lows between 37° and 50°. The average high for May is 57° 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 Hepple. See also: June | July | August.