S
M
T
W
T
F
S
29
73°
41°
30
86°
63°
31
86°
68°
1
72°
52°
2
81°
57°
3
84°
61°
4
77°
45°
5
61°
39°
6
66°
34°
7
59°
45°
8
79°
46°
9
82°
59°
10
70°
54°
11
72°
52°
12
81°
59°
13
84°
68°
14
90°
64°
15
76°
63°
16
86°
58°
17
86°
47°
18
65°
38°
19
62°
40°
20
70°
50°
21
72°
53°
22
76°
58°
23
78°
56°
24
75°
54°
25
68°
47°
26
64°
43°
27
65°
46°
28
71°
47°
29
65°
49°
30
66°
45°
1
69°
44°
2
66°
46°
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 62° to 86°, with overnight lows between 38° and 63°. The average high for April is 71° with an average low of 49°. 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.
