S
M
T
W
T
F
S
26
47°
29°
27
51°
28°
28
58°
32°
29
53°
33°
30
54°
36°
1
50°
41°
2
57°
41°
3
51°
35°
4
58°
33°
5
72°
40°
6
70°
52°
7
54°
41°
8
54°
38°
9
61°
45°
10
58°
50°
11
57°
43°
12
47°
38°
13
54°
41°
14
59°
44°
15
60°
43°
16
58°
43°
17
56°
42°
18
59°
43°
19
58°
42°
20
56°
41°
21
55°
43°
22
55°
41°
23
56°
41°
24
57°
43°
25
56°
45°
26
57°
46°
27
62°
40°
28
56°
40°
29
56°
40°
30
57°
43°
31
62°
47°
1
66°
49°
2
66°
48°
3
64°
49°
4
63°
48°
5
63°
50°
6
67°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hampshire
Hampshire's May 2026 forecast shows daily high temperatures ranging from 47° to 67°, with overnight lows between 38° and 50°. The average high for May is 58° with an average low of 44°. 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 Hampshire. See also: June | July | August.