S
M
T
W
T
F
S
26
74°
42°
27
74°
55°
28
64°
49°
29
58°
39°
30
59°
37°
1
55°
37°
2
60°
29°
3
75°
42°
4
82°
42°
5
59°
45°
6
56°
32°
7
61°
36°
8
68°
47°
9
73°
39°
10
63°
38°
11
65°
43°
12
62°
43°
13
62°
44°
14
68°
48°
15
71°
47°
16
74°
51°
17
74°
56°
18
75°
55°
19
75°
53°
20
72°
49°
21
67°
44°
22
65°
45°
23
66°
49°
24
67°
49°
25
68°
50°
26
68°
47°
27
71°
47°
28
72°
49°
29
73°
52°
30
77°
54°
31
78°
57°
1
76°
54°
2
75°
57°
3
79°
59°
4
80°
60°
5
80°
59°
6
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Andover
Andover's May 2026 forecast shows daily high temperatures ranging from 61° to 80°, with overnight lows between 36° and 60°. The average high for May is 71° with an average low of 50°. 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 Andover. See also: June | July | August.
