S
M
T
W
T
F
S
26
64°
43°
27
70°
47°
28
73°
48°
29
62°
53°
30
54°
41°
1
51°
38°
2
49°
37°
3
51°
39°
4
57°
37°
5
68°
45°
6
53°
44°
7
52°
43°
8
53°
42°
9
65°
45°
10
58°
46°
11
54°
43°
12
53°
39°
13
55°
45°
14
53°
47°
15
65°
50°
16
70°
53°
17
67°
55°
18
66°
50°
19
81°
55°
20
76°
47°
21
58°
41°
22
68°
44°
23
67°
50°
24
60°
54°
25
69°
53°
26
77°
57°
27
69°
58°
28
66°
52°
29
59°
51°
30
64°
49°
31
62°
53°
1
69°
50°
2
77°
55°
3
83°
60°
4
82°
62°
5
70°
61°
6
67°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saint-Thomas-de-Caxton
Saint-Thomas-de-Caxton's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May 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 May weather will actually feel in Saint-Thomas-de-Caxton. See also: June | July | August.