S
M
T
W
T
F
S
26
86°
61°
27
86°
60°
28
84°
59°
29
83°
59°
30
83°
60°
1
86°
61°
2
83°
60°
3
80°
61°
4
80°
59°
5
81°
60°
6
82°
60°
7
83°
61°
8
85°
62°
9
86°
62°
10
87°
61°
11
88°
62°
12
89°
63°
13
89°
64°
14
88°
63°
15
86°
61°
16
84°
58°
17
88°
62°
18
86°
61°
19
87°
59°
20
88°
58°
21
87°
60°
22
89°
64°
23
93°
63°
24
93°
64°
25
92°
67°
26
94°
67°
27
94°
66°
28
95°
67°
29
95°
67°
30
94°
68°
31
95°
68°
1
94°
67°
2
95°
66°
3
96°
69°
4
96°
69°
5
95°
68°
6
96°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sontag
Sontag's May 2026 forecast shows daily high temperatures ranging from 80° to 96°, with overnight lows between 58° and 69°. The average high for May is 89° 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 Sontag. See also: June | July | August.