S
M
T
W
T
F
S
27
72°
49°
28
76°
50°
29
78°
47°
30
73°
48°
1
78°
41°
2
68°
43°
3
74°
46°
4
78°
46°
5
77°
45°
6
77°
35°
7
66°
35°
8
66°
36°
9
67°
34°
10
70°
31°
11
62°
32°
12
61°
34°
13
65°
37°
14
68°
33°
15
69°
39°
16
63°
43°
17
67°
32°
18
65°
35°
19
64°
40°
20
70°
39°
21
68°
42°
22
69°
35°
23
62°
32°
24
58°
32°
25
59°
31°
26
Hist. Avg.
64°
34°
27
Hist. Avg.
64°
34°
28
Hist. Avg.
64°
34°
29
Hist. Avg.
63°
33°
30
Hist. Avg.
63°
33°
31
Hist. Avg.
63°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Westminster
Westminster's October 2026 forecast shows daily high temperatures ranging from 58° to 78°, with overnight lows between 31° and 50°. The average high for October is 69° with an average low of 39°. 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 Westminster. See also: November | December | January.
