S
M
T
W
T
F
S
30
59°
49°
31
58°
48°
1
56°
45°
2
54°
44°
3
53°
44°
4
54°
48°
5
57°
47°
6
55°
46°
7
54°
46°
8
53°
46°
9
56°
45°
10
56°
45°
11
55°
44°
12
54°
45°
13
52°
44°
14
55°
43°
15
53°
43°
16
54°
37°
17
53°
38°
18
51°
42°
19
52°
40°
20
52°
40°
21
51°
39°
22
48°
35°
23
46°
33°
24
45°
32°
25
45°
36°
26
52°
34°
27
49°
33°
28
43°
35°
29
43°
34°
30
46°
36°
1
45°
34°
2
45°
37°
3
44°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bethel
Bethel's September 2026 forecast shows daily high temperatures ranging from 43° to 59°, with overnight lows between 32° and 49°. The average high for September is 51° with an average low of 41°. 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 Bethel. See also: October | November | December.
