S
M
T
W
T
F
S
30
70°
41°
31
68°
40°
1
68°
40°
2
69°
42°
3
69°
42°
4
67°
43°
5
68°
41°
6
67°
42°
7
65°
40°
8
66°
38°
9
65°
40°
10
67°
44°
11
64°
39°
12
65°
37°
13
68°
38°
14
69°
45°
15
69°
45°
16
66°
44°
17
65°
39°
18
70°
37°
19
71°
43°
20
71°
43°
21
70°
37°
22
67°
40°
23
63°
36°
24
62°
35°
25
61°
39°
26
63°
34°
27
65°
34°
28
57°
33°
29
56°
34°
30
56°
32°
1
Hist. Avg.
61°
37°
2
Hist. Avg.
61°
36°
3
Hist. Avg.
60°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Paul Smiths
Paul Smiths's September 2026 forecast shows daily high temperatures ranging from 56° to 71°, with overnight lows between 32° and 45°. The average high for September is 66° with an average low of 39°. 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 Paul Smiths. See also: October | November | December.