S
M
T
W
T
F
S
26
56°
41°
27
58°
43°
28
59°
44°
29
61°
44°
30
62°
45°
1
62°
45°
2
63°
44°
3
63°
45°
4
60°
44°
5
61°
44°
6
63°
42°
7
61°
45°
8
63°
44°
9
64°
44°
10
64°
46°
11
63°
43°
12
64°
41°
13
64°
44°
14
63°
42°
15
65°
47°
16
62°
46°
17
65°
48°
18
65°
48°
19
64°
47°
20
64°
48°
21
65°
48°
22
61°
47°
23
61°
48°
24
62°
46°
25
61°
46°
26
62°
44°
27
63°
45°
28
68°
48°
29
64°
45°
30
64°
44°
31
65°
46°
1
64°
43°
2
66°
46°
3
69°
48°
4
69°
49°
5
68°
48°
6
71°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Orpington
Orpington's May 2026 forecast shows daily high temperatures ranging from 56° to 71°, with overnight lows between 41° and 49°. The average high for May is 63° with an average low of 45°. 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 Orpington. See also: June | July | August.