S
M
T
W
T
F
S
27
59°
42°
28
56°
41°
29
57°
43°
30
56°
49°
1
56°
42°
2
57°
42°
3
59°
50°
4
57°
49°
5
63°
49°
6
64°
48°
7
63°
44°
8
62°
47°
9
63°
48°
10
64°
50°
11
63°
42°
12
61°
42°
13
60°
45°
14
56°
42°
15
53°
44°
16
52°
43°
17
52°
45°
18
51°
40°
19
52°
40°
20
51°
41°
21
51°
39°
22
50°
39°
23
50°
40°
24
49°
39°
25
50°
39°
26
50°
40°
27
51°
39°
28
50°
39°
29
51°
37°
30
50°
38°
31
50°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in New Westminster
New Westminster's October 2026 forecast shows daily high temperatures ranging from 49° to 64°, with overnight lows between 37° and 50°. The average high for October is 55° with an average low of 43°. 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 New Westminster. See also: November | December | January.