S
M
T
W
T
F
S
30
90°
59°
31
84°
60°
1
85°
64°
2
85°
64°
3
84°
62°
4
85°
65°
5
89°
64°
6
88°
65°
7
88°
63°
8
87°
62°
9
85°
62°
10
86°
61°
11
87°
63°
12
88°
62°
13
89°
61°
14
88°
61°
15
Hist. Avg.
83°
57°
16
Hist. Avg.
83°
56°
17
Hist. Avg.
83°
56°
18
Hist. Avg.
82°
55°
19
Hist. Avg.
82°
55°
20
Hist. Avg.
82°
54°
21
Hist. Avg.
81°
54°
22
Hist. Avg.
81°
54°
23
Hist. Avg.
80°
53°
24
Hist. Avg.
80°
53°
25
Hist. Avg.
80°
52°
26
Hist. Avg.
79°
52°
27
Hist. Avg.
79°
52°
28
Hist. Avg.
78°
51°
29
Hist. Avg.
78°
51°
30
Hist. Avg.
78°
50°
1
Hist. Avg.
77°
50°
2
Hist. Avg.
77°
50°
3
Hist. Avg.
77°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Smithton
Smithton's September 2026 forecast shows daily high temperatures ranging from 84° to 90°, with overnight lows between 59° and 65°. The average high for September is 87° with an average low of 62°. 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 Smithton. See also: October | November | December.
