S
M
T
W
T
F
S
26
66°
45°
27
63°
45°
28
55°
39°
29
55°
37°
30
52°
37°
1
54°
36°
2
64°
32°
3
70°
49°
4
64°
36°
5
49°
30°
6
51°
35°
7
59°
34°
8
62°
37°
9
66°
44°
10
64°
40°
11
70°
46°
12
70°
47°
13
68°
47°
14
67°
46°
15
68°
48°
16
70°
46°
17
72°
50°
18
70°
51°
19
72°
49°
20
68°
48°
21
65°
43°
22
63°
42°
23
64°
43°
24
64°
43°
25
65°
44°
26
64°
45°
27
64°
45°
28
65°
46°
29
68°
54°
30
66°
51°
31
67°
48°
1
72°
52°
2
74°
56°
3
77°
57°
4
77°
58°
5
78°
59°
6
76°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lonsdale
Lonsdale's May 2026 forecast shows daily high temperatures ranging from 49° to 78°, with overnight lows between 30° and 59°. The average high for May is 67° with an average low of 47°. 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 Lonsdale. See also: June | July | August.