S
M
T
W
T
F
S
26
57°
43°
27
73°
43°
28
59°
52°
29
61°
54°
30
70°
46°
1
70°
41°
2
61°
46°
3
58°
44°
4
74°
57°
5
83°
62°
6
70°
50°
7
57°
43°
8
60°
41°
9
62°
42°
10
67°
51°
11
68°
48°
12
68°
50°
13
68°
50°
14
70°
51°
15
69°
52°
16
70°
51°
17
77°
56°
18
77°
56°
19
76°
55°
20
77°
56°
21
77°
56°
22
75°
48°
23
68°
48°
24
68°
49°
25
69°
50°
26
70°
50°
27
70°
49°
28
71°
50°
29
70°
50°
30
70°
52°
31
73°
59°
1
76°
57°
2
72°
54°
3
73°
56°
4
76°
59°
5
77°
57°
6
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hampstead
Hampstead's May 2026 forecast shows daily high temperatures ranging from 57° to 83°, with overnight lows between 41° and 62°. The average high for May is 71° with an average low of 52°. 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 Hampstead. See also: June | July | August.