S
M
T
W
T
F
S
27
81°
58°
28
78°
56°
29
75°
56°
30
74°
57°
1
73°
56°
2
74°
50°
3
73°
48°
4
73°
48°
5
74°
50°
6
74°
50°
7
75°
48°
8
Hist. Avg.
75°
50°
9
Hist. Avg.
75°
50°
10
Hist. Avg.
74°
49°
11
Hist. Avg.
74°
48°
12
Hist. Avg.
74°
48°
13
Hist. Avg.
74°
47°
14
Hist. Avg.
73°
47°
15
Hist. Avg.
73°
46°
16
Hist. Avg.
72°
46°
17
Hist. Avg.
72°
45°
18
Hist. Avg.
72°
44°
19
Hist. Avg.
72°
44°
20
Hist. Avg.
71°
43°
21
Hist. Avg.
71°
43°
22
Hist. Avg.
70°
42°
23
Hist. Avg.
70°
42°
24
Hist. Avg.
70°
41°
25
Hist. Avg.
70°
41°
26
Hist. Avg.
69°
40°
27
Hist. Avg.
69°
40°
28
Hist. Avg.
68°
39°
29
Hist. Avg.
68°
39°
30
Hist. Avg.
68°
38°
31
Hist. Avg.
68°
38°
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 73° to 81°, with overnight lows between 48° and 58°. The average high for October is 75° with an average low of 52°. 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.