S
M
T
W
T
F
S
26
70°
43°
27
70°
45°
28
59°
46°
29
66°
43°
30
N/A
1
67°
45°
2
65°
51°
3
61°
45°
4
61°
44°
5
58°
43°
6
56°
38°
7
57°
40°
8
60°
43°
9
60°
44°
10
62°
48°
11
63°
50°
12
65°
49°
13
57°
44°
14
58°
42°
15
61°
49°
16
61°
49°
17
62°
48°
18
63°
49°
19
60°
48°
20
59°
47°
21
59°
46°
22
60°
46°
23
61°
45°
24
61°
45°
25
59°
44°
26
59°
45°
27
63°
50°
28
62°
51°
29
65°
51°
30
63°
46°
31
60°
45°
1
59°
45°
2
59°
46°
3
60°
46°
4
60°
45°
5
61°
45°
6
61°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Poole Keynes
Poole Keynes's May 2026 forecast shows daily high temperatures ranging from 56° to 67°, with overnight lows between 38° and 51°. The average high for May is 61° with an average low of 46°. 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 Poole Keynes. See also: June | July | August.
