S
M
T
W
T
F
S
26
59°
35°
27
57°
34°
28
56°
33°
29
58°
31°
30
59°
31°
1
57°
30°
2
55°
30°
3
56°
32°
4
55°
32°
5
56°
33°
6
58°
34°
7
58°
35°
8
59°
39°
9
58°
35°
10
59°
36°
11
59°
34°
12
60°
35°
13
62°
39°
14
63°
37°
15
61°
38°
16
60°
40°
17
63°
41°
18
62°
37°
19
64°
44°
20
69°
46°
21
71°
46°
22
65°
41°
23
65°
39°
24
66°
40°
25
70°
47°
26
76°
49°
27
77°
48°
28
78°
41°
29
72°
42°
30
75°
48°
31
69°
45°
1
69°
46°
2
70°
44°
3
74°
41°
4
69°
44°
5
70°
50°
6
79°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Landaff
Landaff's May 2026 forecast shows daily high temperatures ranging from 55° to 79°, with overnight lows between 30° and 52°. The average high for May is 64° with an average low of 39°. 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 Landaff. See also: June | July | August.
