S
M
T
W
T
F
S
26
80°
44°
27
65°
52°
28
69°
55°
29
75°
54°
30
74°
51°
1
66°
41°
2
67°
38°
3
69°
40°
4
74°
44°
5
76°
50°
6
75°
49°
7
75°
51°
8
75°
52°
9
75°
55°
10
78°
53°
11
82°
50°
12
84°
48°
13
76°
45°
14
70°
47°
15
68°
45°
16
71°
46°
17
73°
44°
18
72°
46°
19
78°
54°
20
76°
52°
21
74°
52°
22
69°
46°
23
67°
46°
24
73°
50°
25
74°
57°
26
76°
60°
27
70°
52°
28
69°
58°
29
70°
55°
30
68°
53°
31
66°
51°
1
71°
58°
2
69°
58°
3
66°
55°
4
64°
54°
5
65°
57°
6
65°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Landsdale
Landsdale's May 2026 forecast shows daily high temperatures ranging from 64° to 78°, with overnight lows between 46° and 60°. The average high for May is 70° with an average low of 54°. 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 Landsdale. See also: June | July | August.