S
M
T
W
T
F
S
27
67°
56°
28
59°
53°
29
62°
52°
30
66°
53°
1
71°
59°
2
65°
52°
3
60°
46°
4
66°
42°
5
57°
43°
6
57°
41°
7
61°
44°
8
63°
51°
9
58°
38°
10
57°
45°
11
69°
53°
12
64°
46°
13
54°
44°
14
54°
41°
15
55°
44°
16
56°
47°
17
54°
43°
18
51°
43°
19
56°
42°
20
52°
43°
21
54°
45°
22
56°
33°
23
46°
33°
24
45°
33°
25
53°
42°
26
57°
34°
27
51°
30°
28
43°
32°
29
43°
33°
30
49°
40°
31
49°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in LaSalle
LaSalle's October 2026 forecast shows daily high temperatures ranging from 43° to 69°, with overnight lows between 30° and 53°. The average high for October is 53° with an average low of 40°. 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 LaSalle. See also: November | December | January.
