S
M
T
W
T
F
S
29
61°
22°
30
59°
28°
31
46°
27°
1
37°
25°
2
33°
29°
3
36°
31°
4
36°
23°
5
40°
24°
6
33°
9°
7
37°
30°
8
49°
27°
9
44°
25°
10
43°
29°
11
45°
29°
12
50°
30°
13
50°
27°
14
49°
32°
15
51°
26°
16
41°
21°
17
43°
30°
18
52°
30°
19
53°
36°
20
60°
38°
21
60°
38°
22
59°
40°
23
59°
37°
24
56°
33°
25
47°
28°
26
47°
28°
27
46°
29°
28
51°
35°
29
54°
36°
30
55°
34°
1
59°
37°
2
60°
40°
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 33° to 60°, with overnight lows between 9° and 40°. The average high for April is 48° with an average low of 30°. 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.
