S
M
T
W
T
F
S
29
47°
20°
30
66°
35°
31
72°
42°
1
69°
40°
2
40°
32°
3
64°
34°
4
58°
34°
5
52°
34°
6
43°
31°
7
46°
28°
8
46°
23°
9
55°
28°
10
68°
47°
11
61°
35°
12
59°
45°
13
72°
60°
14
75°
54°
15
70°
52°
16
73°
54°
17
75°
48°
18
66°
42°
19
55°
37°
20
56°
40°
21
58°
44°
22
62°
46°
23
67°
38°
24
57°
43°
25
57°
42°
26
56°
41°
27
56°
42°
28
57°
40°
29
56°
39°
30
58°
39°
1
58°
46°
2
67°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Northborough
Northborough's April 2026 forecast shows daily high temperatures ranging from 55° to 75°, with overnight lows between 35° and 60°. The average high for April is 63° with an average low of 44°. 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 Northborough. See also: May | June | July.
