S
M
T
W
T
F
S
26
45°
32°
27
50°
32°
28
52°
36°
29
52°
43°
30
48°
39°
1
61°
37°
2
48°
39°
3
46°
36°
4
45°
32°
5
43°
30°
6
43°
32°
7
50°
36°
8
50°
37°
9
48°
39°
10
43°
34°
11
48°
32°
12
48°
34°
13
52°
39°
14
50°
43°
15
57°
36°
16
59°
46°
17
52°
45°
18
55°
46°
19
57°
46°
20
61°
46°
21
57°
48°
22
59°
50°
23
59°
48°
24
56°
50°
25
53°
48°
26
53°
46°
27
52°
45°
28
53°
48°
29
57°
46°
30
54°
49°
31
57°
50°
1
54°
48°
2
56°
49°
3
58°
50°
4
57°
50°
5
58°
51°
6
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tysnes
Tysnes's May 2026 forecast shows daily high temperatures ranging from 52° to 58°, with overnight lows between 45° and 51°. The average high for May is 55° 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 Tysnes. See also: June | July | August.