S
M
T
W
T
F
S
26
48°
25°
27
55°
29°
28
63°
32°
29
65°
31°
30
70°
36°
1
73°
40°
2
73°
43°
3
76°
37°
4
67°
37°
5
66°
40°
6
72°
33°
7
75°
43°
8
71°
42°
9
71°
44°
10
76°
41°
11
69°
43°
12
72°
40°
13
71°
48°
14
62°
41°
15
58°
36°
16
56°
32°
17
63°
36°
18
61°
33°
19
66°
40°
20
63°
38°
21
69°
31°
22
74°
42°
23
72°
42°
24
76°
49°
25
80°
48°
26
66°
49°
27
77°
50°
28
87°
54°
29
80°
55°
30
72°
50°
31
71°
45°
1
72°
44°
2
78°
49°
3
77°
51°
4
74°
53°
5
75°
51°
6
69°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Canal Flats
Canal Flats's May 2026 forecast shows daily high temperatures ranging from 66° to 87°, with overnight lows between 44° and 55°. The average high for May is 75° with an average low of 50°. 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 Canal Flats. See also: June | July | August.