S
M
T
W
T
F
S
29
62°
30°
30
70°
55°
31
78°
60°
1
68°
49°
2
79°
51°
3
76°
62°
4
82°
60°
5
69°
41°
6
54°
35°
7
42°
27°
8
62°
39°
9
77°
52°
10
76°
44°
11
63°
40°
12
80°
62°
13
76°
61°
14
83°
63°
15
67°
48°
16
72°
49°
17
70°
51°
18
71°
50°
19
71°
53°
20
74°
56°
21
76°
41°
22
68°
38°
23
59°
43°
24
69°
50°
25
70°
48°
26
68°
43°
27
60°
41°
28
61°
41°
29
66°
46°
30
68°
50°
1
66°
51°
2
73°
51°
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 59° to 83°, with overnight lows between 38° and 63°. The average high for April is 70° with an average low of 48°. 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.