S
M
T
W
T
F
S
26
49°
30°
27
53°
28°
28
61°
33°
29
54°
36°
30
59°
38°
1
54°
45°
2
60°
42°
3
51°
34°
4
54°
41°
5
64°
51°
6
62°
49°
7
55°
43°
8
51°
40°
9
59°
41°
10
60°
42°
11
56°
43°
12
60°
42°
13
58°
42°
14
61°
44°
15
61°
45°
16
59°
42°
17
58°
40°
18
58°
44°
19
64°
45°
20
62°
45°
21
62°
44°
22
64°
46°
23
62°
46°
24
63°
45°
25
62°
46°
26
60°
46°
27
64°
47°
28
64°
47°
29
62°
46°
30
61°
47°
31
62°
48°
1
61°
48°
2
65°
47°
3
62°
48°
4
66°
48°
5
62°
47°
6
63°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Borden-Carleton
Borden-Carleton's May 2026 forecast shows daily high temperatures ranging from 51° to 66°, with overnight lows between 40° and 51°. The average high for May is 61° 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 Borden-Carleton. See also: June | July | August.