S
M
T
W
T
F
S
26
58°
37°
27
65°
40°
28
62°
50°
29
50°
40°
30
54°
39°
1
54°
32°
2
48°
33°
3
55°
45°
4
62°
50°
5
60°
42°
6
51°
38°
7
52°
34°
8
51°
37°
9
53°
40°
10
56°
41°
11
55°
42°
12
56°
43°
13
58°
44°
14
56°
40°
15
59°
39°
16
59°
40°
17
60°
43°
18
61°
48°
19
67°
48°
20
68°
47°
21
68°
48°
22
67°
44°
23
62°
47°
24
66°
41°
25
62°
41°
26
62°
49°
27
63°
51°
28
72°
50°
29
67°
48°
30
65°
45°
31
65°
42°
1
64°
44°
2
63°
43°
3
65°
44°
4
65°
44°
5
66°
47°
6
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Caledon
Caledon's May 2026 forecast shows daily high temperatures ranging from 48° to 72°, with overnight lows between 32° and 51°. The average high for May is 61° with an average low of 43°. 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 Caledon. See also: June | July | August.
