S
M
T
W
T
F
S
26
67°
29°
27
73°
31°
28
67°
33°
29
64°
42°
30
50°
43°
1
56°
36°
2
51°
37°
3
53°
36°
4
60°
41°
5
70°
52°
6
58°
42°
7
53°
36°
8
51°
31°
9
53°
35°
10
55°
41°
11
57°
37°
12
59°
38°
13
55°
38°
14
56°
40°
15
61°
38°
16
59°
36°
17
58°
36°
18
60°
44°
19
61°
45°
20
65°
44°
21
68°
46°
22
67°
42°
23
59°
41°
24
61°
43°
25
62°
39°
26
63°
40°
27
62°
44°
28
60°
43°
29
63°
48°
30
67°
46°
31
67°
41°
1
63°
40°
2
62°
40°
3
64°
42°
4
62°
42°
5
63°
43°
6
64°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Canaan
Canaan's May 2026 forecast shows daily high temperatures ranging from 51° to 70°, with overnight lows between 31° and 52°. The average high for May is 60° with an average low of 41°. 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 Canaan. See also: June | July | August.