S
M
T
W
T
F
S
29
37°
7°
30
56°
30°
31
36°
27°
1
34°
27°
2
40°
24°
3
39°
28°
4
39°
29°
5
38°
30°
6
39°
27°
7
39°
21°
8
42°
17°
9
55°
22°
10
63°
36°
11
42°
32°
12
52°
31°
13
48°
37°
14
57°
44°
15
49°
42°
16
56°
43°
17
64°
30°
18
65°
27°
19
48°
33°
20
38°
19°
21
43°
15°
22
48°
24°
23
41°
32°
24
42°
29°
25
57°
29°
26
66°
28°
27
68°
30°
28
68°
32°
29
51°
36°
30
55°
41°
1
51°
34°
2
52°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Northampton
Northampton's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Northampton. See also: May | June | July.