S
M
T
W
T
F
S
30
74°
42°
31
66°
41°
1
60°
42°
2
61°
44°
3
68°
46°
4
70°
45°
5
70°
47°
6
68°
42°
7
60°
40°
8
59°
43°
9
58°
38°
10
57°
46°
11
58°
38°
12
56°
38°
13
56°
40°
14
57°
45°
15
59°
44°
16
56°
39°
17
56°
47°
18
60°
37°
19
58°
35°
20
54°
35°
21
52°
34°
22
51°
33°
23
51°
34°
24
50°
36°
25
51°
35°
26
53°
33°
27
51°
41°
28
52°
35°
29
51°
40°
30
55°
38°
1
54°
40°
2
58°
36°
3
55°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Smith
Smith's September 2026 forecast shows daily high temperatures ranging from 50° to 74°, with overnight lows between 33° and 47°. The average high for September is 58° with an average low of 40°. 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. See also: October | November | December.