S
M
T
W
T
F
S
30
58°
46°
31
66°
41°
1
58°
37°
2
56°
36°
3
56°
35°
4
55°
36°
5
56°
39°
6
57°
35°
7
54°
34°
8
52°
35°
9
51°
34°
10
51°
33°
11
50°
33°
12
51°
32°
13
50°
37°
14
51°
38°
15
52°
35°
16
51°
28°
17
55°
41°
18
57°
40°
19
57°
38°
20
53°
38°
21
52°
37°
22
52°
39°
23
53°
35°
24
55°
34°
25
51°
35°
26
52°
34°
27
46°
36°
28
50°
33°
29
51°
33°
30
Hist. Avg.
46°
28°
1
Hist. Avg.
45°
27°
2
Hist. Avg.
45°
27°
3
Hist. Avg.
44°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Slaterville
Slaterville's September 2026 forecast shows daily high temperatures ranging from 46° to 66°, with overnight lows between 28° and 46°. The average high for September is 54° with an average low of 36°. 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.