S
M
T
W
T
F
S
26
64°
36°
27
70°
32°
28
66°
34°
29
60°
37°
30
52°
43°
1
58°
39°
2
52°
39°
3
54°
38°
4
63°
45°
5
72°
54°
6
62°
52°
7
60°
39°
8
55°
38°
9
57°
43°
10
61°
43°
11
61°
41°
12
60°
42°
13
59°
46°
14
60°
42°
15
63°
44°
16
63°
42°
17
62°
41°
18
63°
48°
19
64°
48°
20
66°
47°
21
70°
49°
22
68°
45°
23
62°
45°
24
64°
48°
25
65°
44°
26
66°
46°
27
65°
46°
28
64°
48°
29
66°
51°
30
70°
50°
31
67°
47°
1
66°
45°
2
65°
45°
3
67°
46°
4
66°
46°
5
66°
47°
6
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fitzwilliam
Fitzwilliam's May 2026 forecast shows daily high temperatures ranging from 52° to 72°, with overnight lows between 38° and 54°. The average high for May is 63° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Fitzwilliam. See also: June | July | August.
