S
M
T
W
T
F
S
29
48°
34°
30
46°
34°
31
50°
37°
1
52°
34°
2
54°
39°
3
54°
39°
4
N/A
5
59°
38°
6
56°
33°
7
57°
36°
8
63°
41°
9
61°
39°
10
53°
36°
11
55°
36°
12
56°
37°
13
55°
39°
14
54°
40°
15
56°
40°
16
55°
39°
17
57°
45°
18
55°
38°
19
59°
44°
20
54°
43°
21
58°
41°
22
61°
42°
23
62°
44°
24
63°
46°
25
62°
44°
26
54°
44°
27
54°
39°
28
55°
38°
29
54°
38°
30
55°
42°
1
55°
48°
2
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Basel
Basel's April 2026 forecast shows daily high temperatures ranging from 53° to 63°, with overnight lows between 33° and 48°. The average high for April is 57° 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 April weather will actually feel in Basel. See also: May | June | July.
