S
M
T
W
T
F
S
30
88°
66°
31
85°
62°
1
83°
58°
2
86°
64°
3
88°
69°
4
84°
66°
5
85°
64°
6
76°
66°
7
82°
64°
8
84°
63°
9
77°
55°
10
79°
62°
11
83°
52°
12
72°
48°
13
61°
52°
14
65°
49°
15
68°
49°
16
69°
52°
17
71°
50°
18
73°
52°
19
72°
52°
20
69°
50°
21
68°
52°
22
67°
51°
23
71°
48°
24
76°
55°
25
75°
55°
26
75°
54°
27
74°
55°
28
74°
55°
29
71°
53°
30
72°
51°
1
64°
51°
2
67°
50°
3
66°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Silver Lake
Silver Lake's September 2026 forecast shows daily high temperatures ranging from 61° to 83°, with overnight lows between 48° and 62°. The average high for September is 71° with an average low of 52°. 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 Lake. See also: October | November | December.