S
M
T
W
T
F
S
30
63°
47°
31
66°
46°
1
66°
49°
2
65°
51°
3
64°
51°
4
64°
49°
5
63°
46°
6
64°
45°
7
62°
45°
8
61°
49°
9
62°
47°
10
61°
46°
11
60°
48°
12
59°
47°
13
61°
50°
14
60°
49°
15
60°
49°
16
63°
48°
17
63°
48°
18
Hist. Avg.
58°
46°
19
Hist. Avg.
58°
46°
20
Hist. Avg.
58°
46°
21
Hist. Avg.
58°
46°
22
Hist. Avg.
58°
46°
23
Hist. Avg.
57°
46°
24
Hist. Avg.
57°
45°
25
Hist. Avg.
57°
45°
26
Hist. Avg.
57°
45°
27
Hist. Avg.
57°
45°
28
Hist. Avg.
56°
45°
29
Hist. Avg.
56°
45°
30
Hist. Avg.
56°
44°
1
Hist. Avg.
56°
44°
2
Hist. Avg.
56°
44°
3
Hist. Avg.
55°
44°
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 59° to 66°, with overnight lows between 45° and 51°. The average high for September is 62° 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 Smithton. See also: October | November | December.
