S
M
T
W
T
F
S
26
84°
56°
27
84°
59°
28
75°
64°
29
81°
61°
30
67°
53°
1
68°
46°
2
69°
47°
3
69°
40°
4
80°
47°
5
77°
54°
6
72°
57°
7
70°
51°
8
72°
47°
9
75°
55°
10
82°
55°
11
78°
52°
12
77°
54°
13
80°
50°
14
75°
49°
15
83°
64°
16
87°
67°
17
89°
64°
18
90°
69°
19
92°
69°
20
83°
66°
21
86°
69°
22
89°
73°
23
82°
70°
24
91°
72°
25
86°
73°
26
87°
67°
27
88°
66°
28
88°
68°
29
87°
68°
30
88°
67°
31
88°
68°
1
87°
68°
2
89°
67°
3
90°
69°
4
88°
69°
5
83°
68°
6
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Swancott
Swancott's May 2026 forecast shows daily high temperatures ranging from 75° to 92°, with overnight lows between 49° and 73°. The average high for May is 86° with an average low of 66°. 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 Swancott. See also: June | July | August.