S
M
T
W
T
F
S
27
71°
40°
28
78°
48°
29
77°
54°
30
75°
61°
1
69°
41°
2
62°
39°
3
61°
46°
4
62°
36°
5
60°
38°
6
65°
48°
7
69°
42°
8
65°
44°
9
64°
43°
10
66°
43°
11
62°
41°
12
60°
41°
13
58°
38°
14
57°
36°
15
59°
42°
16
62°
42°
17
61°
41°
18
62°
41°
19
56°
40°
20
49°
37°
21
48°
36°
22
52°
39°
23
58°
39°
24
58°
40°
25
57°
34°
26
45°
32°
27
50°
37°
28
56°
36°
29
51°
34°
30
54°
37°
31
55°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Birnamwood
Birnamwood's October 2026 forecast shows daily high temperatures ranging from 45° to 69°, with overnight lows between 32° and 48°. The average high for October is 58° 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 Birnamwood. See also: November | December | January.