S
M
T
W
T
F
S
27
71°
45°
28
70°
49°
29
75°
45°
30
74°
52°
1
85°
67°
2
75°
50°
3
66°
43°
4
72°
41°
5
63°
41°
6
68°
39°
7
79°
44°
8
70°
45°
9
71°
40°
10
72°
50°
11
63°
55°
12
79°
59°
13
87°
65°
14
68°
57°
15
69°
53°
16
73°
49°
17
51°
36°
18
65°
38°
19
65°
46°
20
64°
44°
21
62°
45°
22
63°
46°
23
63°
44°
24
63°
45°
25
66°
48°
26
65°
45°
27
61°
46°
28
62°
46°
29
59°
45°
30
61°
38°
31
50°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Amherst
Amherst's October 2026 forecast shows daily high temperatures ranging from 50° to 66°, with overnight lows between 36° and 48°. The average high for October is 61° with an average low of 44°. 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. See also: November | December | January.