S
M
T
W
T
F
S
26
64°
36°
27
70°
32°
28
66°
34°
29
60°
37°
30
52°
43°
1
59°
39°
2
52°
38°
3
52°
32°
4
69°
37°
5
N/A
6
65°
41°
7
61°
36°
8
55°
40°
9
56°
43°
10
68°
49°
11
62°
43°
12
59°
36°
13
60°
47°
14
64°
47°
15
65°
46°
16
65°
44°
17
63°
45°
18
60°
44°
19
67°
45°
20
62°
41°
21
63°
42°
22
63°
42°
23
64°
44°
24
65°
48°
25
69°
50°
26
72°
50°
27
70°
46°
28
66°
43°
29
65°
44°
30
68°
47°
31
74°
52°
1
74°
52°
2
71°
50°
3
72°
52°
4
75°
53°
5
75°
54°
6
76°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Fitzwilliam
Fitzwilliam's May 2026 forecast shows daily high temperatures ranging from 55° to 76°, with overnight lows between 36° and 54°. The average high for May is 66° with an average low of 46°. 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.
