S
M
T
W
T
F
S
29
50°
36°
30
48°
37°
31
55°
45°
1
52°
41°
2
50°
34°
3
57°
39°
4
59°
42°
5
50°
37°
6
56°
38°
7
64°
44°
8
67°
46°
9
53°
40°
10
59°
44°
11
55°
40°
12
54°
41°
13
53°
39°
14
53°
40°
15
53°
39°
16
55°
40°
17
51°
43°
18
51°
41°
19
52°
42°
20
52°
42°
21
57°
44°
22
57°
44°
23
58°
43°
24
59°
45°
25
57°
44°
26
55°
43°
27
52°
41°
28
52°
39°
29
53°
41°
30
54°
45°
1
57°
46°
2
57°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Fitzwilliam
Fitzwilliam's April 2026 forecast shows daily high temperatures ranging from 50° to 67°, with overnight lows between 37° and 46°. The average high for April is 55° with an average low of 42°. 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 Fitzwilliam. See also: May | June | July.