S
M
T
W
T
F
S
29
68°
53°
30
78°
56°
31
84°
61°
1
85°
61°
2
83°
63°
3
85°
63°
4
84°
64°
5
82°
53°
6
70°
50°
7
78°
51°
8
72°
53°
9
76°
55°
10
80°
57°
11
82°
57°
12
84°
59°
13
83°
58°
14
87°
60°
15
88°
61°
16
89°
60°
17
86°
60°
18
85°
53°
19
80°
59°
20
81°
59°
21
82°
58°
22
82°
59°
23
81°
60°
24
81°
60°
25
82°
59°
26
83°
60°
27
83°
60°
28
82°
59°
29
82°
59°
30
80°
60°
1
81°
60°
2
81°
59°
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 70° to 89°, with overnight lows between 50° and 61°. The average high for April is 82° with an average low of 58°. 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.
