S
M
T
W
T
F
S
30
84°
53°
31
74°
52°
1
74°
60°
2
79°
59°
3
74°
52°
4
76°
59°
5
82°
51°
6
75°
52°
7
73°
51°
8
72°
50°
9
71°
49°
10
71°
55°
11
74°
48°
12
71°
49°
13
70°
48°
14
73°
52°
15
75°
48°
16
71°
47°
17
68°
45°
18
66°
45°
19
65°
46°
20
66°
50°
21
66°
50°
22
65°
46°
23
68°
52°
24
70°
49°
25
72°
54°
26
72°
53°
27
73°
45°
28
67°
43°
29
62°
48°
30
65°
52°
1
64°
53°
2
67°
49°
3
68°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Weedsport
Weedsport's September 2026 forecast shows daily high temperatures ranging from 62° to 84°, with overnight lows between 43° and 60°. The average high for September is 71° with an average low of 50°. 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 Weedsport. See also: October | November | December.