S
M
T
W
T
F
S
29
36°
27°
30
38°
22°
31
42°
32°
1
33°
28°
2
32°
29°
3
36°
26°
4
33°
29°
5
47°
25°
6
36°
18°
7
40°
12°
8
42°
33°
9
40°
31°
10
53°
27°
11
42°
22°
12
45°
34°
13
51°
35°
14
38°
35°
15
50°
33°
16
62°
30°
17
45°
32°
18
41°
26°
19
44°
22°
20
59°
18°
21
62°
31°
22
52°
29°
23
71°
40°
24
63°
34°
25
62°
40°
26
58°
45°
27
55°
39°
28
56°
31°
29
56°
30°
30
51°
31°
1
52°
32°
2
56°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Foxboro
Foxboro's April 2026 forecast shows daily high temperatures ranging from 51° to 71°, with overnight lows between 30° and 45°. The average high for April is 58° with an average low of 36°. 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 Foxboro. See also: May | June | July.