S
M
T
W
T
F
S
26
66°
37°
27
68°
39°
28
70°
43°
29
66°
48°
30
63°
41°
1
73°
41°
2
77°
41°
3
75°
48°
4
72°
50°
5
61°
44°
6
60°
42°
7
56°
39°
8
64°
45°
9
68°
50°
10
69°
49°
11
66°
48°
12
58°
42°
13
54°
39°
14
57°
44°
15
61°
44°
16
63°
45°
17
62°
44°
18
61°
47°
19
62°
45°
20
58°
45°
21
59°
46°
22
58°
44°
23
59°
45°
24
60°
46°
25
62°
48°
26
64°
50°
27
66°
49°
28
68°
50°
29
66°
54°
30
65°
51°
31
69°
53°
1
70°
54°
2
69°
52°
3
70°
55°
4
70°
56°
5
66°
55°
6
69°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hengen
Hengen's May 2026 forecast shows daily high temperatures ranging from 54° to 70°, with overnight lows between 39° and 56°. The average high for May is 63° 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 Hengen. See also: June | July | August.