S
M
T
W
T
F
S
29
49°
36°
30
51°
33°
31
59°
36°
1
50°
43°
2
55°
43°
3
61°
45°
4
63°
38°
5
68°
47°
6
75°
45°
7
56°
43°
8
62°
36°
9
66°
38°
10
64°
44°
11
56°
48°
12
59°
47°
13
58°
47°
14
49°
45°
15
49°
37°
16
58°
37°
17
57°
42°
18
70°
42°
19
76°
45°
20
76°
54°
21
63°
52°
22
55°
51°
23
58°
45°
24
63°
40°
25
64°
39°
26
68°
40°
27
57°
46°
28
59°
45°
29
67°
48°
30
73°
48°
1
65°
48°
2
71°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Maple Valley
Maple Valley's April 2026 forecast shows daily high temperatures ranging from 57° to 73°, with overnight lows between 45° and 48°. The average high for April is 65° with an average low of 47°. 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 Maple Valley. See also: May | June | July.