S
M
T
W
T
F
S
26
60°
45°
27
60°
43°
28
62°
49°
29
65°
50°
30
69°
51°
1
63°
47°
2
62°
51°
3
65°
53°
4
71°
49°
5
61°
44°
6
60°
43°
7
61°
44°
8
63°
49°
9
64°
45°
10
61°
44°
11
62°
44°
12
63°
49°
13
72°
55°
14
73°
55°
15
74°
54°
16
73°
56°
17
73°
56°
18
72°
55°
19
73°
56°
20
73°
56°
21
72°
54°
22
65°
49°
23
66°
49°
24
68°
50°
25
73°
54°
26
70°
55°
27
71°
55°
28
72°
56°
29
75°
58°
30
74°
53°
31
75°
57°
1
76°
51°
2
71°
50°
3
69°
50°
4
68°
51°
5
69°
52°
6
70°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hereford
Hereford's May 2026 forecast shows daily high temperatures ranging from 60° to 76°, with overnight lows between 43° and 58°. The average high for May is 68° with an average low of 51°. 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 Hereford. See also: June | July | August.