S
M
T
W
T
F
S
29
45°
39°
30
48°
39°
31
52°
43°
1
50°
37°
2
45°
37°
3
45°
37°
4
45°
36°
5
43°
36°
6
48°
39°
7
52°
43°
8
55°
45°
9
50°
37°
10
48°
39°
11
46°
43°
12
52°
43°
13
52°
41°
14
48°
39°
15
50°
45°
16
55°
45°
17
52°
46°
18
52°
45°
19
50°
43°
20
49°
43°
21
50°
39°
22
50°
36°
23
50°
36°
24
N/A
25
47°
40°
26
50°
46°
27
54°
45°
28
54°
44°
29
56°
45°
30
55°
45°
1
56°
45°
2
54°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Kirkwall
Kirkwall's April 2026 forecast shows daily high temperatures ranging from 47° to 56°, with overnight lows between 40° and 46°. The average high for April is 53° 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 Kirkwall. See also: May | June | July.