S
M
T
W
T
F
S
26
87°
61°
27
90°
61°
28
92°
63°
29
94°
63°
30
94°
62°
1
95°
64°
2
95°
64°
3
94°
56°
4
87°
58°
5
88°
59°
6
89°
62°
7
95°
64°
8
93°
62°
9
91°
62°
10
95°
63°
11
97°
66°
12
98°
66°
13
98°
65°
14
97°
66°
15
97°
65°
16
95°
64°
17
96°
63°
18
95°
63°
19
95°
61°
20
96°
60°
21
94°
60°
22
94°
61°
23
96°
60°
24
95°
60°
25
95°
59°
26
96°
60°
27
95°
62°
28
96°
63°
29
99°
65°
30
102°
66°
31
104°
65°
1
101°
63°
2
99°
64°
3
102°
67°
4
100°
68°
5
98°
70°
6
103°
69°
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 87° to 104°, with overnight lows between 56° and 70°. The average high for May is 96° with an average low of 63°. 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.