S
M
T
W
T
F
S
30
78°
60°
31
78°
66°
1
78°
63°
2
69°
61°
3
83°
67°
4
82°
68°
5
78°
62°
6
73°
59°
7
77°
53°
8
78°
58°
9
81°
61°
10
84°
69°
11
77°
59°
12
75°
55°
13
77°
64°
14
73°
53°
15
69°
51°
16
78°
56°
17
81°
69°
18
80°
57°
19
70°
60°
20
67°
59°
21
70°
55°
22
63°
49°
23
66°
53°
24
69°
55°
25
70°
54°
26
70°
50°
27
71°
56°
28
72°
55°
29
71°
54°
30
72°
49°
1
66°
51°
2
72°
55°
3
65°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rye
Rye's September 2026 forecast shows daily high temperatures ranging from 63° to 81°, with overnight lows between 49° and 69°. The average high for September is 70° with an average low of 55°. 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 Rye. See also: October | November | December.