S
M
T
W
T
F
S
26
58°
46°
27
59°
40°
28
66°
43°
29
59°
39°
30
60°
42°
1
65°
45°
2
62°
41°
3
64°
44°
4
68°
49°
5
71°
51°
6
72°
52°
7
73°
53°
8
74°
54°
9
74°
54°
10
73°
50°
11
63°
47°
12
66°
50°
13
69°
52°
14
65°
48°
15
67°
48°
16
71°
53°
17
75°
54°
18
69°
47°
19
69°
46°
20
67°
45°
21
68°
46°
22
68°
48°
23
69°
49°
24
67°
56°
25
71°
54°
26
75°
54°
27
77°
51°
28
71°
61°
29
73°
59°
30
82°
51°
31
74°
55°
1
73°
56°
2
74°
54°
3
76°
56°
4
79°
55°
5
81°
52°
6
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Berne
Berne's May 2026 forecast shows daily high temperatures ranging from 58° to 82°, with overnight lows between 39° and 61°. The average high for May is 70° with an average low of 50°. 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 Berne. See also: June | July | August.
