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