S
M
T
W
T
F
S
30
91°
66°
31
N/A
1
95°
70°
2
95°
70°
3
97°
73°
4
90°
70°
5
83°
65°
6
80°
60°
7
82°
61°
8
81°
63°
9
85°
62°
10
83°
59°
11
81°
56°
12
78°
56°
13
79°
57°
14
81°
55°
15
80°
59°
16
78°
59°
17
81°
58°
18
79°
58°
19
80°
59°
20
81°
59°
21
81°
58°
22
80°
58°
23
81°
57°
24
81°
58°
25
80°
57°
26
78°
56°
27
79°
57°
28
79°
56°
29
78°
55°
30
78°
55°
1
77°
54°
2
77°
54°
3
76°
53°
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 76° to 97°, with overnight lows between 53° and 73°. The average high for September is 82° with an average low of 59°. 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.
