S
M
T
W
T
F
S
30
96°
65°
31
92°
66°
1
96°
66°
2
96°
65°
3
95°
65°
4
93°
61°
5
90°
59°
6
89°
61°
7
89°
58°
8
87°
59°
9
87°
60°
10
89°
62°
11
91°
64°
12
93°
63°
13
94°
63°
14
93°
59°
15
91°
58°
16
88°
62°
17
88°
64°
18
92°
64°
19
92°
63°
20
93°
64°
21
92°
64°
22
88°
62°
23
87°
58°
24
85°
57°
25
84°
56°
26
82°
57°
27
82°
60°
28
86°
58°
29
85°
58°
30
83°
56°
1
Hist. Avg.
85°
59°
2
Hist. Avg.
85°
59°
3
Hist. Avg.
84°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Waltz
Waltz's September 2026 forecast shows daily high temperatures ranging from 82° to 96°, with overnight lows between 56° and 66°. The average high for September is 90° with an average low of 61°. 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 Waltz. See also: October | November | December.