S
M
T
W
T
F
S
26
68°
29°
27
69°
37°
28
67°
39°
29
74°
40°
30
77°
38°
1
78°
38°
2
82°
53°
3
88°
43°
4
88°
50°
5
85°
53°
6
83°
53°
7
81°
48°
8
73°
47°
9
77°
46°
10
76°
46°
11
78°
46°
12
84°
47°
13
61°
51°
14
64°
47°
15
60°
43°
16
61°
39°
17
70°
38°
18
73°
42°
19
71°
44°
20
78°
46°
21
80°
52°
22
81°
49°
23
82°
53°
24
81°
55°
25
78°
53°
26
71°
52°
27
75°
55°
28
89°
56°
29
64°
42°
30
63°
41°
31
68°
44°
1
75°
46°
2
79°
50°
3
76°
47°
4
74°
48°
5
73°
45°
6
71°
45°
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 63° to 89°, with overnight lows between 41° and 56°. The average high for May is 73° with an average low of 47°. 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.
