S
M
T
W
T
F
S
27
72°
54°
28
72°
53°
29
73°
55°
30
71°
50°
1
69°
52°
2
69°
53°
3
70°
50°
4
71°
44°
5
70°
45°
6
62°
46°
7
60°
45°
8
61°
44°
9
65°
43°
10
61°
43°
11
62°
48°
12
59°
50°
13
59°
50°
14
58°
47°
15
57°
48°
16
57°
44°
17
56°
42°
18
55°
42°
19
54°
43°
20
54°
40°
21
55°
43°
22
53°
42°
23
56°
42°
24
55°
41°
25
56°
41°
26
57°
43°
27
55°
39°
28
54°
49°
29
53°
48°
30
Hist. Avg.
56°
44°
31
Hist. Avg.
56°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Mount Baker
Mount Baker's October 2026 forecast shows daily high temperatures ranging from 53° to 73°, with overnight lows between 39° and 55°. The average high for October is 61° with an average low of 46°. 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 Mount Baker. See also: November | December | January.