S
M
T
W
T
F
S
29
43°
12°
30
62°
22°
31
45°
33°
1
47°
31°
2
43°
31°
3
58°
33°
4
57°
37°
5
43°
37°
6
36°
24°
7
34°
11°
8
44°
19°
9
58°
28°
10
63°
41°
11
50°
25°
12
54°
35°
13
64°
50°
14
62°
39°
15
48°
29°
16
49°
28°
17
48°
29°
18
58°
34°
19
57°
35°
20
50°
35°
21
60°
33°
22
59°
37°
23
51°
37°
24
57°
35°
25
58°
30°
26
51°
29°
27
53°
30°
28
54°
29°
29
54°
31°
30
55°
30°
1
56°
33°
2
55°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mount Washington
Mount Washington's April 2026 forecast shows daily high temperatures ranging from 34° to 64°, with overnight lows between 11° and 50°. The average high for April is 53° with an average low of 31°. 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 Mount Washington. See also: May | June | July.