S
M
T
W
T
F
S
29
72°
38°
30
85°
58°
31
79°
55°
1
52°
51°
2
75°
48°
3
78°
42°
4
55°
34°
5
59°
36°
6
59°
35°
7
53°
45°
8
70°
47°
9
61°
46°
10
65°
49°
11
62°
44°
12
63°
46°
13
71°
48°
14
65°
40°
15
69°
49°
16
71°
45°
17
63°
49°
18
70°
49°
19
71°
51°
20
72°
52°
21
72°
53°
22
71°
53°
23
72°
52°
24
72°
51°
25
71°
43°
26
61°
40°
27
60°
41°
28
61°
47°
29
63°
46°
30
62°
44°
1
64°
48°
2
68°
53°
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 52° to 78°, with overnight lows between 34° and 53°. The average high for April is 66° 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.
