S
M
T
W
T
F
S
26
55°
36°
27
65°
37°
28
63°
35°
29
58°
39°
30
56°
46°
1
60°
39°
2
58°
47°
3
58°
42°
4
62°
48°
5
63°
53°
6
63°
50°
7
61°
49°
8
62°
50°
9
59°
51°
10
68°
54°
11
67°
50°
12
66°
50°
13
65°
53°
14
70°
54°
15
68°
54°
16
71°
53°
17
67°
52°
18
67°
53°
19
68°
52°
20
66°
48°
21
67°
49°
22
67°
49°
23
68°
50°
24
68°
53°
25
71°
57°
26
75°
57°
27
70°
56°
28
72°
53°
29
69°
51°
30
72°
58°
31
77°
59°
1
75°
59°
2
73°
58°
3
74°
57°
4
77°
60°
5
78°
60°
6
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Miller Place
Miller Place's May 2026 forecast shows daily high temperatures ranging from 59° to 78°, with overnight lows between 48° and 61°. The average high for May is 69° 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 Miller Place. See also: June | July | August.