S
M
T
W
T
F
S
26
39°
28°
27
50°
29°
28
57°
38°
29
59°
33°
30
64°
32°
1
72°
32°
2
69°
39°
3
76°
43°
4
59°
39°
5
50°
32°
6
74°
27°
7
65°
47°
8
74°
41°
9
70°
48°
10
79°
42°
11
77°
46°
12
80°
42°
13
84°
48°
14
64°
48°
15
63°
45°
16
52°
39°
17
45°
33°
18
55°
33°
19
63°
29°
20
61°
34°
21
59°
41°
22
66°
37°
23
76°
40°
24
81°
45°
25
86°
46°
26
83°
53°
27
84°
54°
28
91°
57°
29
90°
61°
30
69°
51°
31
70°
51°
1
66°
47°
2
76°
49°
3
85°
52°
4
85°
56°
5
85°
56°
6
81°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Canyon Ferry
Canyon Ferry's May 2026 forecast shows daily high temperatures ranging from 66° to 91°, with overnight lows between 47° and 61°. The average high for May is 80° with an average low of 53°. 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 Canyon Ferry. See also: June | July | August.