S
M
T
W
T
F
S
26
43°
27°
27
44°
32°
28
46°
32°
29
48°
37°
30
59°
33°
1
52°
34°
2
55°
35°
3
54°
37°
4
48°
38°
5
42°
34°
6
56°
42°
7
48°
32°
8
50°
34°
9
48°
38°
10
49°
37°
11
48°
34°
12
48°
34°
13
49°
33°
14
49°
36°
15
48°
36°
16
49°
35°
17
49°
36°
18
50°
39°
19
54°
40°
20
51°
40°
21
53°
38°
22
52°
36°
23
52°
36°
24
51°
38°
25
52°
38°
26
53°
37°
27
51°
37°
28
52°
35°
29
53°
40°
30
53°
41°
31
54°
39°
1
52°
37°
2
53°
35°
3
53°
38°
4
54°
38°
5
53°
40°
6
54°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Milltown
Milltown's May 2026 forecast shows daily high temperatures ranging from 42° to 59°, with overnight lows between 27° and 42°. The average high for May is 51° with an average low of 36°. 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 Milltown. See also: June | July | August.