S
M
T
W
T
F
S
26
60°
42°
27
57°
40°
28
58°
39°
29
60°
37°
30
62°
37°
1
58°
35°
2
58°
34°
3
59°
36°
4
56°
36°
5
58°
37°
6
59°
39°
7
59°
40°
8
60°
44°
9
61°
39°
10
60°
38°
11
60°
39°
12
61°
40°
13
63°
47°
14
66°
41°
15
61°
41°
16
60°
43°
17
66°
44°
18
63°
42°
19
63°
44°
20
64°
49°
21
71°
49°
22
67°
48°
23
64°
45°
24
65°
46°
25
68°
49°
26
73°
51°
27
74°
49°
28
75°
45°
29
69°
42°
30
68°
48°
31
68°
46°
1
67°
48°
2
69°
47°
3
74°
44°
4
68°
47°
5
69°
51°
6
76°
55°
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 56° to 76°, with overnight lows between 34° and 55°. The average high for May is 64° with an average low of 43°. 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.