S
M
T
W
T
F
S
29
68°
28°
30
75°
55°
31
81°
63°
1
78°
49°
2
82°
49°
3
81°
63°
4
81°
51°
5
55°
37°
6
63°
32°
7
51°
34°
8
68°
47°
9
77°
50°
10
77°
50°
11
67°
50°
12
83°
65°
13
80°
63°
14
81°
62°
15
82°
59°
16
77°
52°
17
79°
51°
18
73°
51°
19
76°
56°
20
78°
59°
21
80°
56°
22
65°
41°
23
63°
50°
24
73°
53°
25
73°
50°
26
68°
45°
27
64°
43°
28
64°
46°
29
72°
52°
30
72°
54°
1
71°
54°
2
70°
53°
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 63° to 83°, with overnight lows between 41° and 65°. The average high for April is 73° with an average low of 52°. 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.