S
M
T
W
T
F
S
30
96°
70°
31
96°
71°
1
95°
72°
2
95°
72°
3
94°
73°
4
97°
72°
5
96°
70°
6
95°
71°
7
94°
72°
8
93°
71°
9
94°
72°
10
94°
72°
11
93°
71°
12
94°
71°
13
93°
70°
14
92°
70°
15
91°
69°
16
88°
69°
17
88°
68°
18
90°
69°
19
89°
63°
20
85°
63°
21
85°
67°
22
88°
68°
23
90°
68°
24
86°
69°
25
90°
68°
26
89°
67°
27
89°
68°
28
90°
67°
29
89°
66°
30
Hist. Avg.
86°
63°
1
Hist. Avg.
86°
63°
2
Hist. Avg.
86°
63°
3
Hist. Avg.
85°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Waelder
Waelder's September 2026 forecast shows daily high temperatures ranging from 85° to 97°, with overnight lows between 63° and 73°. The average high for September is 92° with an average low of 69°. 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 Waelder. See also: October | November | December.