S
M
T
W
T
F
S
27
57°
26°
28
63°
25°
29
65°
33°
30
65°
36°
1
60°
34°
2
67°
36°
3
69°
33°
4
70°
35°
5
74°
34°
6
74°
32°
7
71°
32°
8
70°
32°
9
74°
32°
10
51°
37°
11
44°
34°
12
48°
28°
13
52°
21°
14
56°
25°
15
60°
23°
16
66°
37°
17
72°
37°
18
62°
38°
19
62°
42°
20
59°
37°
21
60°
41°
22
60°
42°
23
58°
35°
24
51°
37°
25
50°
36°
26
51°
38°
27
54°
39°
28
53°
38°
29
48°
33°
30
54°
38°
31
53°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Turtle Lake
Turtle Lake's October 2026 forecast shows daily high temperatures ranging from 48° to 72°, with overnight lows between 33° and 42°. The average high for October is 57° with an average low of 38°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Turtle Lake. See also: November | December | January.