S
M
T
W
T
F
S
30
76°
47°
31
71°
44°
1
68°
46°
2
67°
44°
3
67°
44°
4
68°
45°
5
67°
44°
6
66°
46°
7
68°
52°
8
68°
47°
9
67°
44°
10
67°
44°
11
68°
47°
12
67°
46°
13
66°
47°
14
67°
46°
15
65°
44°
16
66°
40°
17
65°
41°
18
65°
42°
19
71°
46°
20
Hist. Avg.
69°
46°
21
Hist. Avg.
69°
46°
22
Hist. Avg.
68°
45°
23
Hist. Avg.
68°
45°
24
Hist. Avg.
68°
45°
25
Hist. Avg.
67°
44°
26
Hist. Avg.
67°
44°
27
Hist. Avg.
67°
44°
28
Hist. Avg.
66°
43°
29
Hist. Avg.
66°
43°
30
Hist. Avg.
66°
42°
1
Hist. Avg.
65°
42°
2
Hist. Avg.
65°
42°
3
Hist. Avg.
64°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Bethany
Bethany's September 2026 forecast shows daily high temperatures ranging from 65° to 76°, with overnight lows between 40° and 52°. The average high for September is 68° with an average low of 45°. 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 Bethany. See also: October | November | December.