S
M
T
W
T
F
S
30
95°
67°
31
95°
66°
1
85°
57°
2
83°
58°
3
86°
60°
4
84°
62°
5
90°
60°
6
86°
64°
7
93°
64°
8
97°
68°
9
101°
74°
10
103°
77°
11
99°
74°
12
98°
71°
13
85°
63°
14
84°
61°
15
91°
63°
16
88°
64°
17
81°
58°
18
82°
57°
19
89°
61°
20
90°
63°
21
86°
64°
22
87°
60°
23
92°
64°
24
100°
67°
25
90°
66°
26
91°
64°
27
93°
62°
28
80°
55°
29
86°
60°
30
96°
63°
1
98°
60°
2
100°
63°
3
100°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Smith Corner
Smith Corner's September 2026 forecast shows daily high temperatures ranging from 98° to 100°, with overnight lows between 60° and 65°. The average high for September is 99° with an average low of 63°. 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 Corner. See also: October | November | December.
