S
M
T
W
T
F
S
30
53°
44°
31
52°
38°
1
54°
39°
2
53°
37°
3
51°
41°
4
56°
44°
5
59°
43°
6
61°
44°
7
56°
45°
8
56°
41°
9
57°
42°
10
56°
41°
11
57°
35°
12
51°
34°
13
54°
36°
14
50°
38°
15
49°
34°
16
49°
31°
17
51°
41°
18
53°
40°
19
48°
40°
20
50°
39°
21
51°
36°
22
49°
36°
23
49°
39°
24
52°
34°
25
44°
30°
26
44°
26°
27
42°
26°
28
43°
31°
29
50°
27°
30
43°
27°
1
45°
35°
2
52°
34°
3
51°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Slaterville
Slaterville's September 2026 forecast shows daily high temperatures ranging from 42° to 61°, with overnight lows between 26° and 45°. The average high for September is 51° with an average low of 37°. 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 Slaterville. See also: October | November | December.