S
M
T
W
T
F
S
30
83°
54°
31
77°
62°
1
70°
57°
2
75°
56°
3
81°
61°
4
85°
60°
5
74°
57°
6
69°
52°
7
79°
47°
8
81°
60°
9
75°
70°
10
80°
60°
11
77°
52°
12
74°
62°
13
79°
68°
14
83°
64°
15
78°
67°
16
80°
63°
17
75°
62°
18
73°
59°
19
74°
59°
20
72°
58°
21
71°
57°
22
69°
61°
23
69°
60°
24
71°
60°
25
71°
59°
26
72°
59°
27
68°
56°
28
69°
59°
29
74°
60°
30
74°
59°
1
73°
59°
2
72°
60°
3
71°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Smith Mills
Smith Mills's September 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 52° and 70°. The average high for September is 74° with an average low of 60°. 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 Smith Mills. See also: October | November | December.