S
M
T
W
T
F
S
29
46°
36°
30
52°
32°
31
59°
32°
1
52°
41°
2
54°
39°
3
61°
39°
4
64°
34°
5
68°
39°
6
77°
41°
7
57°
37°
8
63°
32°
9
68°
32°
10
70°
41°
11
57°
43°
12
55°
45°
13
57°
45°
14
48°
45°
15
46°
34°
16
57°
34°
17
57°
41°
18
72°
41°
19
N/A
20
76°
49°
21
59°
49°
22
60°
45°
23
66°
40°
24
72°
45°
25
74°
44°
26
75°
46°
27
68°
47°
28
66°
43°
29
66°
45°
30
65°
47°
1
67°
46°
2
64°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Sumner
Sumner's April 2026 forecast shows daily high temperatures ranging from 59° to 76°, with overnight lows between 40° and 49°. The average high for April is 68° with an average low of 46°. 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.
