S
M
T
W
T
F
S
30
90°
73°
31
93°
73°
1
97°
72°
2
96°
71°
3
95°
73°
4
95°
73°
5
95°
70°
6
90°
69°
7
80°
69°
8
95°
68°
9
79°
68°
10
86°
59°
11
83°
57°
12
78°
59°
13
67°
54°
14
81°
56°
15
75°
61°
16
69°
61°
17
80°
70°
18
87°
68°
19
88°
69°
20
69°
61°
21
64°
59°
22
62°
56°
23
73°
52°
24
69°
55°
25
66°
60°
26
72°
61°
27
68°
61°
28
78°
58°
29
80°
58°
30
72°
67°
1
70°
54°
2
68°
47°
3
74°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Weldon
Weldon's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Weldon. See also: October | November | December.