S
M
T
W
T
F
S
26
65°
31°
27
72°
33°
28
73°
38°
29
69°
39°
30
51°
40°
1
51°
30°
2
49°
30°
3
49°
30°
4
59°
29°
5
78°
40°
6
48°
41°
7
51°
34°
8
49°
34°
9
62°
30°
10
62°
43°
11
51°
33°
12
53°
32°
13
52°
31°
14
56°
44°
15
66°
51°
16
73°
53°
17
72°
41°
18
74°
57°
19
81°
65°
20
75°
35°
21
55°
30°
22
62°
40°
23
62°
41°
24
63°
40°
25
66°
46°
26
64°
48°
27
66°
44°
28
69°
49°
29
72°
50°
30
70°
42°
31
64°
45°
1
67°
45°
2
64°
46°
3
63°
45°
4
63°
47°
5
64°
48°
6
72°
48°
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 55° to 81°, with overnight lows between 30° and 65°. The average high for May is 67° 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 Canaan. See also: June | July | August.