S
M
T
W
T
F
S
30
80°
50°
31
61°
53°
1
62°
56°
2
58°
55°
3
59°
56°
4
59°
52°
5
79°
50°
6
73°
46°
7
82°
52°
8
90°
56°
9
97°
59°
10
93°
52°
11
86°
51°
12
81°
47°
13
82°
46°
14
84°
47°
15
86°
48°
16
87°
47°
17
88°
48°
18
86°
45°
19
79°
42°
20
83°
46°
21
79°
47°
22
78°
43°
23
80°
45°
24
79°
46°
25
78°
46°
26
77°
45°
27
77°
42°
28
78°
44°
29
75°
39°
30
79°
43°
1
83°
45°
2
83°
46°
3
82°
45°
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 73° to 97°, with overnight lows between 39° and 59°. The average high for September is 82° with an average low of 47°. 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.