S
M
T
W
T
F
S
29
72°
33°
30
86°
41°
31
65°
43°
1
54°
37°
2
50°
36°
3
42°
36°
4
43°
34°
5
58°
33°
6
45°
34°
7
41°
28°
8
71°
37°
9
53°
31°
10
55°
34°
11
55°
37°
12
73°
54°
13
80°
54°
14
82°
53°
15
66°
52°
16
77°
49°
17
79°
40°
18
51°
32°
19
53°
34°
20
64°
49°
21
81°
45°
22
81°
56°
23
71°
45°
24
62°
38°
25
59°
37°
26
58°
40°
27
58°
40°
28
59°
38°
29
59°
39°
30
62°
41°
1
61°
41°
2
60°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Washington
Washington's April 2026 forecast shows daily high temperatures ranging from 58° to 81°, with overnight lows between 37° and 56°. The average high for April is 64° with an average low of 42°. 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 Washington. See also: May | June | July.
