S
M
T
W
T
F
S
30
60°
51°
31
66°
52°
1
69°
51°
2
68°
51°
3
66°
50°
4
67°
50°
5
68°
51°
6
69°
49°
7
61°
49°
8
62°
47°
9
64°
49°
10
63°
43°
11
54°
39°
12
53°
37°
13
52°
37°
14
57°
37°
15
60°
45°
16
64°
47°
17
65°
48°
18
67°
46°
19
66°
48°
20
66°
41°
21
62°
43°
22
61°
43°
23
62°
47°
24
64°
41°
25
61°
43°
26
58°
42°
27
60°
42°
28
60°
41°
29
58°
40°
30
53°
31°
1
52°
28°
2
45°
28°
3
41°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Turnor Lake
Turnor Lake's September 2026 forecast shows daily high temperatures ranging from 41° to 69°, with overnight lows between 28° and 52°. The average high for September is 61° with an average low of 43°. 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 Turnor Lake. See also: October | November | December.