S
M
T
W
T
F
S
30
52°
48°
31
53°
46°
1
50°
46°
2
57°
45°
3
59°
54°
4
57°
50°
5
54°
49°
6
54°
49°
7
55°
49°
8
54°
49°
9
51°
49°
10
50°
48°
11
53°
49°
12
52°
47°
13
54°
46°
14
56°
49°
15
54°
49°
16
51°
48°
17
50°
48°
18
52°
46°
19
48°
42°
20
46°
40°
21
46°
38°
22
46°
35°
23
48°
35°
24
49°
39°
25
50°
46°
26
50°
46°
27
50°
44°
28
47°
42°
29
42°
36°
30
40°
32°
1
44°
25°
2
42°
22°
3
50°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Platinum
Platinum's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Platinum. See also: October | November | December.