S
M
T
W
T
F
S
30
85°
57°
31
77°
55°
1
76°
56°
2
76°
62°
3
77°
56°
4
78°
63°
5
81°
63°
6
83°
56°
7
81°
55°
8
75°
54°
9
74°
53°
10
74°
60°
11
76°
53°
12
77°
54°
13
73°
53°
14
72°
59°
15
75°
60°
16
79°
50°
17
80°
50°
18
70°
49°
19
69°
50°
20
69°
50°
21
70°
51°
22
67°
49°
23
67°
53°
24
68°
54°
25
68°
53°
26
74°
55°
27
73°
49°
28
74°
46°
29
66°
46°
30
66°
53°
1
65°
54°
2
69°
52°
3
71°
50°
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 65° to 85°, with overnight lows between 46° and 63°. The average high for September is 74° with an average low of 54°. 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.
