S
M
T
W
T
F
S
30
64°
38°
31
68°
33°
1
68°
30°
2
62°
29°
3
60°
30°
4
62°
31°
5
63°
36°
6
66°
38°
7
68°
31°
8
61°
31°
9
60°
29°
10
61°
33°
11
63°
37°
12
67°
28°
13
61°
32°
14
64°
37°
15
69°
37°
16
70°
31°
17
68°
28°
18
57°
31°
19
63°
29°
20
65°
32°
21
65°
34°
22
66°
34°
23
65°
33°
24
65°
33°
25
56°
32°
26
60°
32°
27
64°
33°
28
64°
33°
29
62°
34°
30
64°
34°
1
64°
27°
2
54°
22°
3
51°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Jays Roost
Jays Roost's September 2026 forecast shows daily high temperatures ranging from 51° to 70°, with overnight lows between 22° and 38°. The average high for September is 63° with an average low of 32°. 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 Jays Roost. See also: October | November | December.