S
M
T
W
T
F
S
29
25°
21°
30
34°
22°
31
38°
30°
1
30°
24°
2
28°
20°
3
29°
20°
4
31°
23°
5
36°
22°
6
43°
32°
7
39°
22°
8
33°
19°
9
40°
27°
10
42°
30°
11
43°
31°
12
41°
28°
13
47°
33°
14
44°
26°
15
38°
26°
16
42°
32°
17
48°
29°
18
42°
28°
19
41°
30°
20
42°
33°
21
43°
32°
22
44°
32°
23
43°
31°
24
43°
30°
25
45°
34°
26
44°
33°
27
45°
33°
28
45°
32°
29
46°
34°
30
45°
33°
1
46°
31°
2
45°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Bellevue
Bellevue's April 2026 forecast shows daily high temperatures ranging from 33° to 48°, with overnight lows between 19° and 34°. The average high for April is 43° 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 Bellevue. See also: May | June | July.