S
M
T
W
T
F
S
29
48°
36°
30
52°
41°
31
61°
45°
1
54°
46°
2
52°
39°
3
57°
45°
4
55°
43°
5
54°
39°
6
57°
36°
7
63°
39°
8
73°
48°
9
64°
39°
10
54°
45°
11
52°
41°
12
55°
37°
13
53°
40°
14
53°
39°
15
55°
39°
16
57°
41°
17
58°
41°
18
57°
44°
19
58°
43°
20
59°
44°
21
57°
42°
22
53°
37°
23
52°
41°
24
52°
38°
25
53°
37°
26
52°
37°
27
53°
38°
28
57°
42°
29
58°
44°
30
59°
44°
1
60°
45°
2
60°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Upper Sundon
Upper Sundon's April 2026 forecast shows daily high temperatures ranging from 52° to 73°, with overnight lows between 37° 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 Upper Sundon. See also: May | June | July.