S
M
T
W
T
F
S
29
51°
21°
30
67°
38°
31
69°
40°
1
77°
41°
2
42°
37°
3
71°
38°
4
61°
38°
5
58°
39°
6
52°
28°
7
51°
27°
8
46°
28°
9
57°
23°
10
69°
32°
11
61°
44°
12
58°
28°
13
72°
37°
14
85°
49°
15
80°
47°
16
72°
48°
17
63°
41°
18
51°
37°
19
52°
33°
20
52°
26°
21
51°
26°
22
47°
39°
23
65°
36°
24
58°
35°
25
52°
40°
26
58°
41°
27
57°
38°
28
53°
41°
29
53°
40°
30
55°
44°
1
57°
44°
2
56°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Newton Upper Falls
Newton Upper Falls's April 2026 forecast shows daily high temperatures ranging from 47° to 65°, with overnight lows between 35° and 44°. The average high for April is 56° with an average low of 40°. 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 Newton Upper Falls. See also: May | June | July.