S
M
T
W
T
F
S
27
65°
58°
28
70°
55°
29
69°
59°
30
75°
62°
1
67°
49°
2
64°
39°
3
74°
50°
4
69°
44°
5
73°
41°
6
84°
58°
7
75°
48°
8
69°
45°
9
73°
50°
10
89°
63°
11
86°
58°
12
83°
51°
13
63°
44°
14
61°
47°
15
60°
39°
16
57°
35°
17
58°
43°
18
63°
45°
19
68°
46°
20
66°
44°
21
65°
43°
22
63°
41°
23
55°
35°
24
61°
42°
25
62°
38°
26
56°
40°
27
58°
31°
28
47°
32°
29
55°
38°
30
55°
34°
31
58°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lake Crystal
Lake Crystal's October 2026 forecast shows daily high temperatures ranging from 47° to 89°, with overnight lows between 31° and 63°. The average high for October is 63° with an average low of 42°. 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 Lake Crystal. See also: November | December | January.