S
M
T
W
T
F
S
26
63°
38°
27
66°
32°
28
68°
41°
29
63°
43°
30
60°
35°
1
68°
36°
2
77°
39°
3
80°
44°
4
75°
51°
5
75°
50°
6
69°
47°
7
56°
39°
8
65°
40°
9
70°
41°
10
73°
52°
11
63°
40°
12
56°
35°
13
60°
44°
14
58°
44°
15
54°
41°
16
57°
43°
17
59°
44°
18
60°
42°
19
62°
44°
20
63°
44°
21
66°
48°
22
72°
50°
23
69°
50°
24
64°
52°
25
73°
53°
26
74°
53°
27
74°
54°
28
73°
54°
29
73°
53°
30
74°
54°
31
74°
54°
1
75°
55°
2
74°
55°
3
75°
54°
4
76°
55°
5
75°
55°
6
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hemau
Hemau's May 2026 forecast shows daily high temperatures ranging from 54° to 76°, with overnight lows between 35° and 55°. The average high for May is 67° with an average low of 48°. 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 Hemau. See also: June | July | August.