S
M
T
W
T
F
S
29
77°
49°
30
76°
51°
31
72°
52°
1
63°
47°
2
63°
45°
3
66°
36°
4
71°
29°
5
77°
37°
6
68°
46°
7
78°
39°
8
79°
45°
9
79°
55°
10
75°
50°
11
68°
49°
12
66°
44°
13
59°
37°
14
63°
34°
15
72°
37°
16
77°
40°
17
76°
44°
18
73°
45°
19
71°
40°
20
72°
41°
21
75°
39°
22
73°
38°
23
66°
37°
24
67°
40°
25
67°
38°
26
69°
40°
27
68°
41°
28
67°
33°
29
66°
33°
30
68°
38°
1
69°
37°
2
71°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Kirkland
Kirkland's April 2026 forecast shows daily high temperatures ranging from 59° to 79°, with overnight lows between 33° and 55°. The average high for April is 70° with an average low of 40°. 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 Kirkland. See also: May | June | July.