S
M
T
W
T
F
S
30
95°
72°
31
99°
73°
1
99°
72°
2
100°
72°
3
100°
73°
4
99°
73°
5
84°
75°
6
97°
72°
7
94°
73°
8
91°
71°
9
90°
74°
10
87°
71°
11
92°
73°
12
94°
73°
13
93°
74°
14
94°
72°
15
92°
71°
16
92°
71°
17
91°
70°
18
91°
67°
19
88°
66°
20
86°
70°
21
91°
70°
22
90°
69°
23
90°
69°
24
89°
68°
25
90°
69°
26
90°
69°
27
89°
68°
28
89°
69°
29
88°
69°
30
89°
68°
1
89°
68°
2
85°
65°
3
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Selma
Selma's September 2026 forecast shows daily high temperatures ranging from 80° to 97°, with overnight lows between 61° and 74°. The average high for September is 90° with an average low of 70°. 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 Selma. See also: October | November | December.