S
M
T
W
T
F
S
30
97°
73°
31
90°
69°
1
89°
64°
2
86°
60°
3
84°
62°
4
90°
61°
5
95°
70°
6
83°
70°
7
94°
70°
8
95°
69°
9
98°
72°
10
96°
69°
11
95°
65°
12
91°
66°
13
89°
63°
14
96°
64°
15
94°
65°
16
94°
66°
17
93°
61°
18
87°
57°
19
88°
60°
20
91°
63°
21
92°
63°
22
91°
62°
23
90°
64°
24
87°
60°
25
89°
63°
26
92°
64°
27
91°
64°
28
89°
63°
29
91°
63°
30
91°
62°
1
90°
63°
2
90°
63°
3
88°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bethune
Bethune's September 2026 forecast shows daily high temperatures ranging from 83° to 98°, with overnight lows between 57° and 72°. The average high for September is 91° with an average low of 64°. 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 Bethune. See also: October | November | December.
