S
M
T
W
T
F
S
27
62°
46°
28
66°
43°
29
61°
40°
30
64°
43°
1
63°
35°
2
59°
42°
3
58°
38°
4
62°
34°
5
58°
33°
6
55°
31°
7
53°
30°
8
Hist. Avg.
60°
36°
9
Hist. Avg.
59°
36°
10
Hist. Avg.
58°
36°
11
Hist. Avg.
58°
35°
12
Hist. Avg.
57°
35°
13
Hist. Avg.
56°
34°
14
Hist. Avg.
56°
34°
15
Hist. Avg.
55°
33°
16
Hist. Avg.
55°
33°
17
Hist. Avg.
54°
32°
18
Hist. Avg.
54°
32°
19
Hist. Avg.
53°
32°
20
Hist. Avg.
52°
31°
21
Hist. Avg.
52°
31°
22
Hist. Avg.
51°
30°
23
Hist. Avg.
50°
30°
24
Hist. Avg.
50°
29°
25
Hist. Avg.
49°
29°
26
Hist. Avg.
49°
28°
27
Hist. Avg.
48°
28°
28
Hist. Avg.
48°
27°
29
Hist. Avg.
47°
27°
30
Hist. Avg.
46°
26°
31
Hist. Avg.
46°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Buchanan
Buchanan's October 2026 forecast shows daily high temperatures ranging from 53° to 66°, with overnight lows between 30° and 46°. The average high for October is 60° with an average low of 38°. 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 Buchanan. See also: November | December | January.