S
M
T
W
T
F
S
30
87°
67°
31
88°
66°
1
83°
66°
2
84°
68°
3
87°
65°
4
88°
69°
5
88°
68°
6
87°
67°
7
88°
63°
8
83°
62°
9
83°
61°
10
84°
62°
11
85°
62°
12
86°
61°
13
84°
63°
14
85°
65°
15
84°
64°
16
86°
64°
17
85°
59°
18
79°
58°
19
77°
61°
20
78°
63°
21
82°
63°
22
83°
59°
23
82°
62°
24
78°
62°
25
77°
61°
26
81°
61°
27
82°
60°
28
83°
60°
29
80°
59°
30
78°
59°
1
79°
60°
2
81°
58°
3
79°
52°
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 77° to 88°, with overnight lows between 52° and 69°. The average high for September is 83° with an average low of 62°. 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.
