S
M
T
W
T
F
S
30
73°
53°
31
74°
51°
1
71°
57°
2
71°
52°
3
72°
48°
4
71°
55°
5
71°
59°
6
76°
56°
7
80°
57°
8
78°
49°
9
77°
49°
10
68°
53°
11
69°
53°
12
67°
55°
13
77°
55°
14
77°
51°
15
Hist. Avg.
71°
50°
16
Hist. Avg.
71°
49°
17
Hist. Avg.
70°
49°
18
Hist. Avg.
70°
48°
19
Hist. Avg.
69°
48°
20
Hist. Avg.
69°
48°
21
Hist. Avg.
68°
47°
22
Hist. Avg.
68°
47°
23
Hist. Avg.
68°
46°
24
Hist. Avg.
67°
46°
25
Hist. Avg.
67°
45°
26
Hist. Avg.
66°
45°
27
Hist. Avg.
66°
45°
28
Hist. Avg.
66°
44°
29
Hist. Avg.
65°
44°
30
Hist. Avg.
65°
43°
1
Hist. Avg.
64°
43°
2
Hist. Avg.
64°
43°
3
Hist. Avg.
64°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Silver Lake
Silver Lake's September 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 48° and 59°. The average high for September is 73° with an average low of 53°. 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.