S
M
T
W
T
F
S
30
71°
60°
31
68°
57°
1
69°
54°
2
66°
57°
3
72°
64°
4
66°
59°
5
68°
56°
6
73°
53°
7
68°
61°
8
N/A
9
65°
49°
10
66°
55°
11
66°
48°
12
67°
59°
13
69°
54°
14
71°
59°
15
67°
50°
16
64°
49°
17
65°
50°
18
65°
49°
19
66°
49°
20
65°
50°
21
66°
54°
22
66°
53°
23
65°
53°
24
66°
51°
25
64°
47°
26
63°
46°
27
61°
46°
28
63°
50°
29
62°
50°
30
63°
46°
1
62°
47°
2
63°
49°
3
63°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Selby
Selby's September 2026 forecast shows daily high temperatures ranging from 61° to 71°, with overnight lows between 46° and 59°. The average high for September is 65° with an average low of 51°. 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 Selby. See also: October | November | December.