S
M
T
W
T
F
S
27
81°
58°
28
81°
57°
29
80°
58°
30
80°
56°
1
79°
53°
2
79°
57°
3
80°
57°
4
80°
56°
5
79°
57°
6
77°
56°
7
77°
57°
8
78°
56°
9
77°
56°
10
76°
53°
11
76°
47°
12
64°
42°
13
62°
41°
14
62°
40°
15
61°
40°
16
62°
45°
17
63°
42°
18
61°
38°
19
60°
38°
20
60°
42°
21
61°
45°
22
60°
48°
23
75°
43°
24
73°
42°
25
66°
41°
26
64°
36°
27
57°
35°
28
56°
42°
29
59°
46°
30
58°
37°
31
64°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Terre du Lac
Terre du Lac's October 2026 forecast shows daily high temperatures ranging from 56° to 81°, with overnight lows between 32° and 58°. The average high for October is 69° with an average low of 47°. 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 Terre du Lac. See also: November | December | January.