S
M
T
W
T
F
S
27
70°
42°
28
78°
54°
29
76°
51°
30
70°
62°
1
70°
42°
2
63°
38°
3
63°
50°
4
64°
37°
5
62°
42°
6
64°
51°
7
70°
46°
8
67°
46°
9
66°
45°
10
67°
45°
11
64°
41°
12
62°
43°
13
61°
40°
14
58°
37°
15
57°
42°
16
63°
43°
17
62°
42°
18
62°
41°
19
56°
39°
20
49°
36°
21
49°
33°
22
51°
37°
23
59°
40°
24
59°
40°
25
58°
35°
26
46°
34°
27
49°
37°
28
56°
37°
29
51°
34°
30
54°
38°
31
56°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Amherst Junction
Amherst Junction's October 2026 forecast shows daily high temperatures ranging from 46° to 70°, with overnight lows between 33° and 51°. The average high for October is 59° with an average low of 40°. 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 Amherst Junction. See also: November | December | January.