S
M
T
W
T
F
S
30
97°
66°
31
97°
73°
1
99°
75°
2
99°
76°
3
100°
75°
4
101°
75°
5
102°
76°
6
103°
75°
7
96°
71°
8
99°
71°
9
97°
76°
10
99°
76°
11
92°
73°
12
96°
72°
13
98°
72°
14
99°
72°
15
99°
74°
16
98°
74°
17
97°
72°
18
97°
69°
19
94°
66°
20
89°
65°
21
85°
62°
22
81°
62°
23
81°
61°
24
83°
62°
25
85°
60°
26
81°
57°
27
85°
62°
28
85°
64°
29
85°
63°
30
84°
63°
1
85°
62°
2
85°
63°
3
84°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Smithdale
Smithdale's September 2026 forecast shows daily high temperatures ranging from 81° to 99°, with overnight lows between 57° and 74°. The average high for September is 89° with an average low of 65°. 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 Smithdale. See also: October | November | December.