S
M
T
W
T
F
S
30
76°
54°
31
72°
58°
1
79°
66°
2
66°
61°
3
81°
62°
4
78°
63°
5
75°
57°
6
74°
53°
7
75°
48°
8
77°
48°
9
77°
54°
10
80°
59°
11
74°
46°
12
73°
62°
13
78°
56°
14
70°
43°
15
71°
52°
16
75°
61°
17
75°
57°
18
73°
51°
19
66°
47°
20
65°
43°
21
63°
44°
22
65°
46°
23
67°
49°
24
68°
45°
25
60°
40°
26
61°
43°
27
66°
49°
28
69°
45°
29
61°
39°
30
64°
48°
1
65°
45°
2
59°
41°
3
65°
47°
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 59° to 78°, with overnight lows between 39° and 62°. The average high for September is 68° with an average low of 48°. 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.
