S
M
T
W
T
F
S
27
70°
46°
28
N/A
29
63°
51°
30
56°
44°
1
71°
53°
2
64°
45°
3
57°
35°
4
60°
31°
5
55°
43°
6
53°
32°
7
51°
29°
8
57°
39°
9
51°
34°
10
52°
35°
11
62°
47°
12
61°
44°
13
51°
35°
14
52°
33°
15
47°
32°
16
48°
36°
17
47°
38°
18
47°
34°
19
49°
35°
20
48°
36°
21
49°
31°
22
47°
36°
23
41°
27°
24
40°
27°
25
45°
37°
26
45°
27°
27
43°
24°
28
38°
27°
29
38°
27°
30
43°
33°
31
43°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Fossambault-sur-le-Lac
Fossambault-sur-le-Lac's October 2026 forecast shows daily high temperatures ranging from 38° to 62°, with overnight lows between 24° and 47°. The average high for October is 48° 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 Fossambault-sur-le-Lac. See also: November | December | January.