S
M
T
W
T
F
S
29
61°
22°
30
59°
28°
31
46°
27°
1
37°
25°
2
33°
26°
3
33°
29°
4
35°
28°
5
44°
26°
6
33°
8°
7
38°
3°
8
50°
28°
9
45°
31°
10
46°
25°
11
55°
22°
12
65°
38°
13
60°
49°
14
62°
43°
15
64°
40°
16
73°
31°
17
77°
36°
18
37°
28°
19
37°
19°
20
50°
16°
21
71°
30°
22
74°
29°
23
78°
49°
24
64°
31°
25
56°
28°
26
68°
38°
27
60°
46°
28
53°
31°
29
46°
31°
30
40°
27°
1
44°
24°
2
58°
20°
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 ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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.