S
M
T
W
T
F
S
26
62°
41°
27
66°
35°
28
65°
42°
29
61°
30°
30
58°
32°
1
68°
36°
2
77°
40°
3
82°
43°
4
76°
54°
5
77°
54°
6
71°
51°
7
61°
48°
8
66°
45°
9
68°
46°
10
74°
45°
11
68°
46°
12
52°
41°
13
58°
37°
14
59°
44°
15
56°
40°
16
55°
42°
17
62°
37°
18
63°
42°
19
63°
48°
20
60°
45°
21
66°
44°
22
74°
49°
23
78°
48°
24
78°
51°
25
78°
53°
26
77°
52°
27
74°
51°
28
71°
52°
29
74°
53°
30
72°
52°
31
62°
44°
1
61°
44°
2
61°
45°
3
62°
43°
4
62°
44°
5
63°
49°
6
63°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Viechtach
Viechtach's May 2026 forecast shows daily high temperatures ranging from 60° to 78°, with overnight lows between 42° and 53°. The average high for May is 68° 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 Viechtach. See also: June | July | August.