S
M
T
W
T
F
S
26
63°
37°
27
64°
32°
28
63°
37°
29
59°
41°
30
55°
34°
1
66°
36°
2
73°
37°
3
73°
45°
4
67°
39°
5
63°
43°
6
60°
39°
7
54°
39°
8
62°
42°
9
68°
45°
10
65°
45°
11
65°
46°
12
61°
42°
13
51°
38°
14
51°
37°
15
51°
38°
16
52°
39°
17
56°
41°
18
55°
39°
19
55°
38°
20
51°
38°
21
51°
37°
22
52°
36°
23
52°
38°
24
53°
40°
25
54°
40°
26
54°
41°
27
57°
40°
28
60°
41°
29
60°
44°
30
57°
42°
31
61°
45°
1
62°
45°
2
61°
44°
3
62°
45°
4
61°
48°
5
58°
47°
6
60°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Plansee
Plansee's May 2026 forecast shows daily high temperatures ranging from 51° to 68°, with overnight lows between 36° and 48°. The average high for May is 58° with an average low of 41°. 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 Plansee. See also: June | July | August.