S
M
T
W
T
F
S
27
72°
40°
28
59°
35°
29
60°
38°
30
65°
38°
1
77°
41°
2
67°
38°
3
58°
27°
4
59°
24°
5
56°
39°
6
56°
36°
7
51°
26°
8
54°
38°
9
50°
35°
10
48°
33°
11
63°
48°
12
58°
37°
13
46°
35°
14
45°
33°
15
46°
34°
16
48°
36°
17
48°
35°
18
48°
35°
19
51°
34°
20
50°
33°
21
48°
30°
22
48°
35°
23
43°
27°
24
41°
27°
25
43°
35°
26
45°
30°
27
44°
24°
28
38°
29°
29
39°
28°
30
43°
33°
31
44°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Témiscouata-sur-le-Lac
Témiscouata-sur-le-Lac's October 2026 forecast shows daily high temperatures ranging from 38° to 63°, with overnight lows between 24° and 48°. The average high for October is 47° with an average low of 33°. 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 Témiscouata-sur-le-Lac. See also: November | December | January.