S
M
T
W
T
F
S
26
48°
37°
27
43°
39°
28
50°
34°
29
52°
30°
30
50°
28°
1
54°
30°
2
66°
28°
3
68°
43°
4
59°
36°
5
45°
30°
6
43°
30°
7
57°
25°
8
68°
32°
9
55°
39°
10
55°
36°
11
64°
32°
12
66°
46°
13
72°
36°
14
77°
45°
15
81°
46°
16
70°
45°
17
68°
45°
18
59°
45°
19
48°
37°
20
59°
32°
21
63°
36°
22
N/A
23
65°
45°
24
80°
53°
25
85°
59°
26
88°
59°
27
85°
52°
28
82°
54°
29
79°
51°
30
74°
50°
31
79°
54°
1
77°
54°
2
78°
53°
3
77°
55°
4
75°
57°
5
74°
51°
6
73°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Swanville
Swanville's May 2026 forecast shows daily high temperatures ranging from 65° to 88°, with overnight lows between 45° and 59°. The average high for May is 78° with an average low of 54°. 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 Swanville. See also: June | July | August.
