S
M
T
W
T
F
S
27
67°
47°
28
58°
52°
29
60°
45°
30
57°
42°
1
74°
51°
2
64°
46°
3
59°
36°
4
61°
32°
5
57°
43°
6
53°
29°
7
50°
29°
8
N/A
9
52°
35°
10
53°
36°
11
65°
50°
12
61°
43°
13
53°
39°
14
51°
35°
15
53°
37°
16
54°
43°
17
50°
37°
18
51°
37°
19
52°
37°
20
53°
38°
21
51°
33°
22
47°
36°
23
42°
27°
24
41°
28°
25
45°
39°
26
45°
27°
27
43°
26°
28
39°
29°
29
39°
28°
30
43°
34°
31
43°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Lac-Saint-Charles
Lac-Saint-Charles's October 2026 forecast shows daily high temperatures ranging from 39° to 65°, with overnight lows between 26° and 50°. The average high for October is 49° with an average low of 35°. 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 Lac-Saint-Charles. See also: November | December | January.
