S
M
T
W
T
F
S
26
66°
32°
27
75°
37°
28
74°
48°
29
72°
50°
30
56°
45°
1
57°
39°
2
51°
42°
3
55°
40°
4
66°
55°
5
70°
46°
6
49°
41°
7
56°
39°
8
56°
43°
9
57°
46°
10
59°
44°
11
56°
42°
12
58°
41°
13
62°
46°
14
62°
47°
15
56°
46°
16
61°
48°
17
60°
46°
18
69°
51°
19
67°
49°
20
68°
52°
21
70°
52°
22
68°
53°
23
63°
46°
24
61°
45°
25
61°
47°
26
62°
50°
27
64°
48°
28
62°
47°
29
62°
46°
30
64°
49°
31
65°
54°
1
65°
49°
2
66°
47°
3
68°
56°
4
69°
53°
5
66°
52°
6
74°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Swanton
Swanton's May 2026 forecast shows daily high temperatures ranging from 49° to 74°, with overnight lows between 39° and 57°. The average high for May is 63° with an average low of 48°. 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 Swanton. See also: June | July | August.
