S
M
T
W
T
F
S
29
41°
15°
30
55°
37°
31
46°
36°
1
53°
36°
2
37°
33°
3
46°
34°
4
52°
36°
5
45°
36°
6
47°
28°
7
41°
21°
8
45°
23°
9
48°
31°
10
56°
41°
11
55°
28°
12
54°
41°
13
61°
53°
14
53°
38°
15
46°
37°
16
49°
34°
17
49°
40°
18
51°
39°
19
54°
38°
20
52°
35°
21
58°
40°
22
54°
40°
23
50°
41°
24
50°
41°
25
51°
37°
26
49°
35°
27
51°
36°
28
51°
37°
29
52°
37°
30
52°
39°
1
53°
41°
2
54°
39°
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 41° to 61°, with overnight lows between 21° and 53°. The average high for April is 52° with an average low of 37°. 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.
