S
M
T
W
T
F
S
26
62°
40°
27
66°
36°
28
59°
38°
29
52°
44°
30
53°
45°
1
62°
43°
2
59°
45°
3
54°
38°
4
72°
37°
5
82°
52°
6
73°
55°
7
63°
40°
8
60°
38°
9
56°
50°
10
70°
51°
11
56°
42°
12
59°
38°
13
60°
43°
14
59°
42°
15
61°
43°
16
66°
48°
17
68°
46°
18
67°
49°
19
69°
48°
20
67°
46°
21
62°
43°
22
63°
43°
23
64°
46°
24
65°
50°
25
68°
51°
26
72°
52°
27
71°
47°
28
66°
45°
29
65°
47°
30
68°
49°
31
74°
53°
1
72°
53°
2
69°
52°
3
70°
53°
4
75°
54°
5
75°
55°
6
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Haverhill
Haverhill's May 2026 forecast shows daily high temperatures ranging from 56° to 76°, with overnight lows between 38° and 55°. The average high for May is 66° with an average low of 47°. 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 Haverhill. See also: June | July | August.