S
M
T
W
T
F
S
29
60°
29°
30
68°
47°
31
77°
57°
1
59°
43°
2
80°
42°
3
78°
61°
4
83°
54°
5
60°
40°
6
49°
32°
7
38°
25°
8
61°
20°
9
75°
43°
10
74°
36°
11
58°
36°
12
76°
62°
13
67°
60°
14
76°
61°
15
79°
59°
16
73°
54°
17
69°
43°
18
62°
41°
19
60°
41°
20
61°
46°
21
68°
53°
22
70°
56°
23
71°
40°
24
65°
46°
25
69°
44°
26
66°
39°
27
59°
38°
28
61°
38°
29
65°
43°
30
69°
47°
1
67°
47°
2
72°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Nashua
Nashua's April 2026 forecast shows daily high temperatures ranging from 58° to 79°, with overnight lows between 36° and 62°. 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 Nashua. See also: May | June | July.