S
M
T
W
T
F
S
29
89°
46°
30
88°
38°
31
58°
39°
1
48°
35°
2
62°
40°
3
64°
30°
4
59°
31°
5
69°
33°
6
59°
30°
7
61°
43°
8
74°
35°
9
58°
36°
10
58°
37°
11
57°
38°
12
58°
35°
13
62°
39°
14
67°
40°
15
62°
35°
16
67°
42°
17
68°
44°
18
69°
45°
19
71°
46°
20
72°
48°
21
72°
47°
22
71°
45°
23
71°
44°
24
65°
37°
25
56°
33°
26
57°
33°
27
58°
42°
28
62°
40°
29
59°
34°
30
62°
46°
1
69°
47°
2
72°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sumner
Sumner's April 2026 forecast shows daily high temperatures ranging from 56° to 74°, with overnight lows between 30° and 48°. The average high for April is 64° with an average low of 39°. 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 Sumner. See also: May | June | July.
