S
M
T
W
T
F
S
30
96°
72°
31
95°
72°
1
95°
71°
2
94°
72°
3
94°
71°
4
93°
71°
5
94°
69°
6
93°
70°
7
94°
71°
8
93°
70°
9
92°
68°
10
90°
69°
11
94°
71°
12
94°
70°
13
94°
70°
14
94°
72°
15
Hist. Avg.
89°
64°
16
Hist. Avg.
88°
64°
17
Hist. Avg.
88°
63°
18
Hist. Avg.
88°
63°
19
Hist. Avg.
88°
63°
20
Hist. Avg.
87°
62°
21
Hist. Avg.
87°
62°
22
Hist. Avg.
87°
62°
23
Hist. Avg.
86°
61°
24
Hist. Avg.
86°
61°
25
Hist. Avg.
86°
61°
26
Hist. Avg.
86°
60°
27
Hist. Avg.
85°
60°
28
Hist. Avg.
85°
60°
29
Hist. Avg.
85°
60°
30
Hist. Avg.
84°
59°
1
Hist. Avg.
84°
59°
2
Hist. Avg.
84°
59°
3
Hist. Avg.
84°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Helotes
Helotes's September 2026 forecast shows daily high temperatures ranging from 90° to 96°, with overnight lows between 68° and 72°. The average high for September is 94° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Helotes. See also: October | November | December.
