S
M
T
W
T
F
S
26
66°
34°
27
71°
36°
28
61°
36°
29
54°
44°
30
52°
43°
1
63°
38°
2
54°
40°
3
55°
38°
4
68°
44°
5
76°
57°
6
67°
53°
7
62°
46°
8
58°
39°
9
59°
40°
10
60°
46°
11
61°
47°
12
59°
44°
13
61°
46°
14
65°
47°
15
64°
46°
16
70°
50°
17
69°
49°
18
70°
50°
19
71°
49°
20
66°
50°
21
67°
50°
22
67°
51°
23
65°
48°
24
62°
46°
25
64°
46°
26
65°
51°
27
65°
49°
28
66°
47°
29
65°
45°
30
66°
49°
31
67°
53°
1
69°
50°
2
68°
48°
3
68°
53°
4
73°
54°
5
69°
54°
6
69°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Somersworth
Somersworth's May 2026 forecast shows daily high temperatures ranging from 54° to 76°, with overnight lows between 38° and 57°. The average high for May is 65° 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 Somersworth. See also: June | July | August.
