S
M
T
W
T
F
S
27
70°
51°
28
69°
51°
29
70°
50°
30
65°
49°
1
66°
47°
2
64°
47°
3
59°
46°
4
63°
45°
5
63°
47°
6
64°
45°
7
60°
44°
8
62°
44°
9
62°
42°
10
56°
35°
11
55°
39°
12
61°
42°
13
63°
34°
14
59°
35°
15
58°
42°
16
59°
42°
17
59°
43°
18
61°
37°
19
59°
30°
20
46°
34°
21
49°
31°
22
44°
29°
23
41°
33°
24
42°
37°
25
46°
35°
26
51°
31°
27
44°
29°
28
40°
23°
29
37°
21°
30
35°
25°
31
37°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Cass Lake
Cass Lake's October 2026 forecast shows daily high temperatures ranging from 35° to 70°, with overnight lows between 21° and 51°. The average high for October is 55° 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 Cass Lake. See also: November | December | January.