S
M
T
W
T
F
S
26
85°
62°
27
83°
58°
28
83°
64°
29
81°
65°
30
85°
65°
1
86°
64°
2
87°
65°
3
87°
65°
4
86°
60°
5
78°
57°
6
78°
57°
7
80°
58°
8
83°
60°
9
86°
61°
10
87°
66°
11
87°
67°
12
88°
66°
13
86°
67°
14
83°
68°
15
87°
67°
16
80°
67°
17
81°
66°
18
81°
68°
19
82°
68°
20
82°
66°
21
83°
62°
22
82°
62°
23
82°
63°
24
84°
62°
25
87°
63°
26
85°
63°
27
87°
65°
28
88°
64°
29
90°
65°
30
91°
68°
31
93°
68°
1
94°
69°
2
93°
67°
3
93°
66°
4
91°
70°
5
90°
69°
6
93°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Helotes
Helotes's May 2026 forecast shows daily high temperatures ranging from 78° to 94°, with overnight lows between 57° and 70°. The average high for May is 86° with an average low of 65°. 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 Helotes. See also: June | July | August.
