S
M
T
W
T
F
S
26
62°
48°
27
63°
46°
28
64°
47°
29
64°
44°
30
63°
45°
1
66°
54°
2
74°
54°
3
69°
52°
4
66°
48°
5
66°
46°
6
67°
49°
7
66°
53°
8
74°
56°
9
73°
50°
10
67°
48°
11
67°
48°
12
68°
51°
13
68°
50°
14
69°
54°
15
69°
54°
16
70°
56°
17
73°
59°
18
78°
59°
19
78°
57°
20
70°
53°
21
72°
54°
22
73°
53°
23
73°
53°
24
71°
54°
25
74°
57°
26
77°
55°
27
76°
56°
28
79°
61°
29
81°
61°
30
82°
59°
31
75°
62°
1
74°
62°
2
75°
61°
3
75°
56°
4
81°
63°
5
83°
64°
6
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Somerton
Somerton's May 2026 forecast shows daily high temperatures ranging from 62° to 84°, with overnight lows between 44° and 65°. The average high for May is 72° with an average low of 54°. 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 Somerton. See also: June | July | August.