S
M
T
W
T
F
S
29
79°
59°
30
87°
53°
31
89°
57°
1
88°
55°
2
89°
54°
3
89°
66°
4
81°
66°
5
77°
65°
6
72°
61°
7
78°
62°
8
77°
60°
9
75°
60°
10
78°
59°
11
80°
59°
12
79°
58°
13
82°
59°
14
84°
61°
15
83°
62°
16
84°
60°
17
83°
56°
18
79°
61°
19
78°
60°
20
78°
61°
21
80°
61°
22
81°
62°
23
81°
62°
24
80°
61°
25
80°
62°
26
81°
62°
27
81°
63°
28
82°
63°
29
78°
62°
30
79°
63°
1
77°
63°
2
81°
62°
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 72° to 84°, with overnight lows between 56° and 66°. The average high for April is 80° with an average low of 61°. 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.
