S
M
T
W
T
F
S
30
88°
56°
31
86°
56°
1
85°
55°
2
86°
54°
3
77°
54°
4
79°
53°
5
84°
54°
6
82°
51°
7
72°
43°
8
74°
48°
9
75°
47°
10
82°
52°
11
82°
51°
12
81°
48°
13
69°
43°
14
76°
48°
15
80°
49°
16
78°
45°
17
74°
46°
18
73°
48°
19
78°
50°
20
81°
49°
21
80°
45°
22
79°
48°
23
80°
49°
24
81°
50°
25
81°
47°
26
77°
45°
27
69°
47°
28
76°
47°
29
77°
39°
30
66°
44°
1
69°
44°
2
71°
37°
3
73°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Shepherd
Shepherd's September 2026 forecast shows daily high temperatures ranging from 66° to 88°, with overnight lows between 37° and 56°. The average high for September is 78° with an average low of 48°. 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 Shepherd. See also: October | November | December.