S
M
T
W
T
F
S
27
72°
49°
28
73°
52°
29
78°
54°
30
70°
60°
1
70°
61°
2
67°
52°
3
69°
48°
4
73°
47°
5
68°
46°
6
70°
54°
7
75°
50°
8
71°
53°
9
70°
50°
10
71°
53°
11
72°
54°
12
73°
47°
13
62°
44°
14
62°
45°
15
64°
42°
16
63°
43°
17
62°
40°
18
67°
45°
19
58°
40°
20
58°
43°
21
54°
43°
22
58°
41°
23
61°
38°
24
52°
36°
25
51°
34°
26
51°
35°
27
52°
35°
28
58°
43°
29
62°
43°
30
61°
44°
31
62°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Westmont
Westmont's October 2026 forecast shows daily high temperatures ranging from 51° to 75°, with overnight lows between 34° and 54°. The average high for October is 63° with an average low of 44°. 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 Westmont. See also: November | December | January.
