S
M
T
W
T
F
S
26
68°
32°
27
73°
32°
28
67°
36°
29
63°
44°
30
53°
44°
1
62°
39°
2
53°
41°
3
53°
31°
4
73°
30°
5
86°
49°
6
71°
50°
7
63°
39°
8
61°
31°
9
47°
31°
10
74°
46°
11
63°
41°
12
62°
33°
13
52°
34°
14
59°
49°
15
60°
47°
16
80°
41°
17
86°
53°
18
80°
53°
19
96°
52°
20
89°
63°
21
65°
44°
22
69°
35°
23
68°
40°
24
54°
50°
25
77°
51°
26
86°
48°
27
86°
55°
28
68°
47°
29
68°
43°
30
54°
40°
31
68°
46°
1
64°
46°
2
65°
47°
3
69°
49°
4
74°
54°
5
79°
55°
6
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Center Barnstead
Center Barnstead's May 2026 forecast shows daily high temperatures ranging from 54° to 79°, with overnight lows between 40° and 55°. The average high for May is 68° with an average low of 48°. 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 Center Barnstead. See also: June | July | August.