S
M
T
W
T
F
S
29
73°
37°
30
80°
54°
31
86°
64°
1
67°
63°
2
79°
64°
3
78°
64°
4
67°
39°
5
57°
39°
6
60°
37°
7
59°
38°
8
60°
41°
9
68°
46°
10
70°
51°
11
66°
47°
12
65°
49°
13
67°
51°
14
65°
44°
15
70°
48°
16
71°
44°
17
60°
44°
18
64°
46°
19
70°
49°
20
72°
51°
21
72°
52°
22
73°
52°
23
73°
51°
24
74°
53°
25
74°
51°
26
69°
43°
27
60°
41°
28
62°
46°
29
64°
44°
30
63°
43°
1
64°
49°
2
65°
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 57° to 79°, with overnight lows between 37° and 64°. The average high for April is 67° with an average low of 48°. 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.
