S
M
T
W
T
F
S
26
34°
16°
27
38°
27°
28
46°
22°
29
56°
32°
30
66°
26°
1
77°
35°
2
69°
36°
3
70°
38°
4
45°
30°
5
48°
23°
6
54°
18°
7
64°
28°
8
63°
32°
9
60°
22°
10
72°
33°
11
72°
49°
12
76°
37°
13
85°
47°
14
71°
46°
15
46°
32°
16
40°
31°
17
39°
33°
18
53°
32°
19
63°
36°
20
67°
36°
21
69°
40°
22
69°
36°
23
73°
49°
24
75°
50°
25
82°
55°
26
90°
60°
27
89°
64°
28
90°
60°
29
87°
60°
30
75°
55°
31
79°
54°
1
76°
52°
2
74°
50°
3
75°
51°
4
72°
50°
5
73°
51°
6
74°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dalmeny
Dalmeny's May 2026 forecast shows daily high temperatures ranging from 72° to 90°, with overnight lows between 46° and 64°. The average high for May is 79° 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 Dalmeny. See also: June | July | August.