S
M
T
W
T
F
S
29
89°
44°
30
78°
48°
31
65°
49°
1
64°
44°
2
71°
33°
3
78°
42°
4
84°
42°
5
88°
45°
6
81°
44°
7
80°
48°
8
75°
51°
9
71°
48°
10
70°
43°
11
72°
45°
12
79°
44°
13
84°
46°
14
86°
48°
15
78°
40°
16
75°
44°
17
75°
44°
18
73°
45°
19
70°
44°
20
69°
42°
21
69°
39°
22
70°
39°
23
70°
40°
24
71°
42°
25
75°
42°
26
75°
45°
27
78°
45°
28
77°
46°
29
78°
45°
30
79°
46°
1
79°
47°
2
78°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Bern
Bern's April 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 33° and 51°. The average high for April is 76° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Bern. See also: May | June | July.