S
M
T
W
T
F
S
30
82°
47°
31
83°
48°
1
82°
49°
2
83°
49°
3
82°
46°
4
74°
43°
5
76°
45°
6
76°
46°
7
75°
38°
8
71°
38°
9
72°
45°
10
71°
38°
11
70°
36°
12
69°
40°
13
70°
36°
14
68°
37°
15
69°
37°
16
69°
34°
17
67°
37°
18
68°
36°
19
71°
35°
20
68°
36°
21
70°
37°
22
72°
38°
23
73°
41°
24
65°
33°
25
65°
40°
26
Hist. Avg.
64°
39°
27
Hist. Avg.
64°
39°
28
Hist. Avg.
64°
38°
29
Hist. Avg.
63°
38°
30
Hist. Avg.
63°
38°
1
Hist. Avg.
62°
37°
2
Hist. Avg.
62°
37°
3
Hist. Avg.
62°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Silver Summit
Silver Summit's September 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 33° and 49°. The average high for September is 73° with an average low of 40°. 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 Silver Summit. See also: October | November | December.
