S
M
T
W
T
F
S
30
98°
74°
31
95°
69°
1
96°
72°
2
98°
73°
3
101°
71°
4
101°
73°
5
98°
71°
6
95°
71°
7
96°
73°
8
97°
72°
9
98°
73°
10
92°
71°
11
100°
72°
12
100°
71°
13
94°
68°
14
89°
63°
15
87°
67°
16
94°
70°
17
96°
68°
18
91°
66°
19
84°
58°
20
81°
63°
21
86°
64°
22
83°
63°
23
79°
63°
24
77°
62°
25
79°
62°
26
80°
61°
27
79°
62°
28
78°
61°
29
77°
55°
30
82°
50°
1
72°
49°
2
73°
50°
3
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Slaton
Slaton's September 2026 forecast shows daily high temperatures ranging from 72° to 100°, with overnight lows between 49° and 73°. The average high for September is 86° with an average low of 63°. 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 Slaton. See also: October | November | December.