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°
30°
9
76°
41°
10
76°
45°
11
66°
46°
12
82°
44°
13
78°
66°
14
83°
59°
15
83°
66°
16
78°
55°
17
84°
66°
18
74°
39°
19
59°
36°
20
58°
40°
21
71°
48°
22
70°
48°
23
71°
50°
24
73°
52°
25
68°
52°
26
64°
46°
27
66°
47°
28
65°
45°
29
64°
40°
30
65°
46°
1
67°
49°
2
66°
47°
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 58° to 84°, with overnight lows between 36° and 66°. The average high for April is 68° with an average low of 47°. 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.