S
M
T
W
T
F
S
26
63°
46°
27
70°
48°
28
61°
48°
29
59°
48°
30
66°
52°
1
75°
50°
2
73°
52°
3
68°
57°
4
59°
54°
5
61°
50°
6
55°
46°
7
57°
48°
8
64°
46°
9
68°
50°
10
55°
43°
11
54°
41°
12
63°
41°
13
54°
46°
14
55°
41°
15
59°
39°
16
62°
49°
17
63°
46°
18
62°
53°
19
69°
53°
20
70°
52°
21
72°
53°
22
73°
54°
23
73°
55°
24
74°
55°
25
73°
54°
26
72°
53°
27
63°
42°
28
62°
43°
29
62°
42°
30
63°
44°
31
64°
48°
1
68°
49°
2
71°
49°
3
72°
50°
4
72°
50°
5
71°
49°
6
70°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Swanscombe
Swanscombe's May 2026 forecast shows daily high temperatures ranging from 55° to 74°, with overnight lows between 39° and 55°. The average high for May is 67° with an average low of 49°. 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 Swanscombe. See also: June | July | August.