S
M
T
W
T
F
S
26
31°
21°
27
49°
21°
28
61°
17°
29
63°
23°
30
70°
26°
1
74°
30°
2
65°
42°
3
76°
35°
4
58°
40°
5
53°
32°
6
76°
21°
7
72°
41°
8
74°
35°
9
74°
41°
10
77°
41°
11
67°
40°
12
77°
34°
13
75°
40°
14
68°
43°
15
63°
43°
16
52°
34°
17
51°
33°
18
60°
30°
19
66°
36°
20
66°
38°
21
65°
37°
22
71°
31°
23
75°
34°
24
79°
45°
25
83°
50°
26
77°
52°
27
75°
56°
28
81°
59°
29
84°
55°
30
62°
47°
31
56°
43°
1
60°
45°
2
65°
51°
3
71°
49°
4
71°
52°
5
64°
45°
6
62°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Nanton
Nanton's May 2026 forecast shows daily high temperatures ranging from 56° to 84°, with overnight lows between 43° and 59°. The average high for May is 69° 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 Nanton. See also: June | July | August.