S
M
T
W
T
F
S
30
71°
53°
31
72°
51°
1
77°
61°
2
74°
62°
3
78°
62°
4
71°
60°
5
67°
52°
6
67°
52°
7
75°
50°
8
69°
54°
9
69°
53°
10
72°
52°
11
63°
47°
12
73°
49°
13
75°
60°
14
61°
48°
15
66°
44°
16
73°
59°
17
73°
56°
18
64°
44°
19
61°
39°
20
54°
46°
21
55°
43°
22
N/A
23
65°
44°
24
68°
44°
25
73°
49°
26
69°
55°
27
65°
55°
28
61°
52°
29
55°
49°
30
62°
52°
1
70°
56°
2
64°
49°
3
56°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sheldon
Sheldon'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 Sheldon. See also: October | November | December.