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°
54°
5
70°
49°
6
66°
48°
7
61°
43°
8
71°
48°
9
75°
49°
10
70°
52°
11
74°
55°
12
72°
53°
13
62°
47°
14
62°
46°
15
63°
47°
16
66°
48°
17
72°
54°
18
68°
51°
19
67°
47°
20
63°
48°
21
64°
48°
22
64°
47°
23
65°
47°
24
66°
48°
25
69°
50°
26
73°
54°
27
74°
56°
28
74°
57°
29
72°
57°
30
72°
55°
31
75°
57°
1
75°
58°
2
76°
57°
3
76°
58°
4
75°
58°
5
76°
57°
6
75°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Siegelsbach
Siegelsbach's May 2026 forecast shows daily high temperatures ranging from 61° to 76°, with overnight lows between 43° and 59°. The average high for May is 70° with an average low of 52°. 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 Siegelsbach. See also: June | July | August.