S
M
T
W
T
F
S
27
75°
50°
28
72°
46°
29
71°
58°
30
72°
58°
1
80°
52°
2
78°
53°
3
80°
53°
4
82°
52°
5
78°
54°
6
76°
56°
7
76°
52°
8
78°
50°
9
64°
51°
10
60°
46°
11
64°
41°
12
65°
39°
13
67°
39°
14
73°
49°
15
80°
48°
16
79°
48°
17
67°
49°
18
67°
41°
19
65°
49°
20
75°
47°
21
73°
42°
22
65°
44°
23
61°
41°
24
57°
36°
25
52°
47°
26
56°
48°
27
56°
46°
28
55°
44°
29
53°
41°
30
53°
38°
31
53°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Brush Prairie
Brush Prairie's October 2026 forecast shows daily high temperatures ranging from 53° to 56°, with overnight lows between 34° and 48°. The average high for October is 54° with an average low of 42°. 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 Brush Prairie. See also: November | December | January.