S
M
T
W
T
F
S
26
32°
22°
27
35°
24°
28
47°
16°
29
58°
27°
30
66°
24°
1
77°
41°
2
68°
43°
3
68°
34°
4
43°
27°
5
49°
26°
6
57°
35°
7
62°
35°
8
64°
36°
9
57°
37°
10
58°
36°
11
65°
42°
12
63°
40°
13
60°
39°
14
56°
36°
15
64°
38°
16
67°
45°
17
68°
44°
18
67°
45°
19
59°
45°
20
59°
44°
21
60°
41°
22
66°
46°
23
69°
47°
24
61°
44°
25
67°
47°
26
69°
47°
27
68°
48°
28
65°
45°
29
65°
45°
30
70°
49°
31
73°
50°
1
74°
50°
2
73°
51°
3
73°
51°
4
72°
50°
5
68°
50°
6
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sonningdale
Sonningdale's May 2026 forecast shows daily high temperatures ranging from 43° to 74°, with overnight lows between 26° and 51°. The average high for May is 64° with an average low of 43°. 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 Sonningdale. See also: June | July | August.