S
M
T
W
T
F
S
30
76°
45°
31
76°
46°
1
77°
45°
2
75°
44°
3
75°
45°
4
76°
40°
5
73°
41°
6
73°
41°
7
74°
42°
8
74°
40°
9
72°
38°
10
71°
43°
11
73°
42°
12
77°
40°
13
76°
37°
14
69°
36°
15
68°
35°
16
69°
36°
17
70°
36°
18
75°
38°
19
77°
36°
20
76°
38°
21
76°
39°
22
75°
43°
23
77°
45°
24
76°
43°
25
74°
42°
26
71°
34°
27
64°
40°
28
68°
41°
29
67°
40°
30
63°
40°
1
64°
38°
2
64°
38°
3
62°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Timber Lakes
Timber Lakes's September 2026 forecast shows daily high temperatures ranging from 62° to 77°, with overnight lows between 34° and 46°. The average high for September is 72° 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 Timber Lakes. See also: October | November | December.