S
M
T
W
T
F
S
30
98°
60°
31
96°
60°
1
92°
59°
2
92°
58°
3
96°
60°
4
96°
61°
5
97°
61°
6
98°
60°
7
98°
62°
8
97°
59°
9
90°
59°
10
90°
58°
11
91°
60°
12
91°
60°
13
93°
59°
14
96°
61°
15
95°
59°
16
91°
58°
17
90°
57°
18
89°
59°
19
93°
55°
20
89°
53°
21
86°
48°
22
Hist. Avg.
89°
53°
23
Hist. Avg.
89°
52°
24
Hist. Avg.
88°
52°
25
Hist. Avg.
88°
52°
26
Hist. Avg.
88°
51°
27
Hist. Avg.
87°
51°
28
Hist. Avg.
87°
50°
29
Hist. Avg.
86°
50°
30
Hist. Avg.
86°
49°
1
Hist. Avg.
86°
49°
2
Hist. Avg.
85°
48°
3
Hist. Avg.
85°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Weldon
Weldon's September 2026 forecast shows daily high temperatures ranging from 86° to 98°, with overnight lows between 48° and 62°. The average high for September is 93° with an average low of 59°. 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.