S
M
T
W
T
F
S
27
80°
57°
28
81°
57°
29
79°
56°
30
79°
57°
1
78°
55°
2
78°
53°
3
77°
55°
4
79°
55°
5
80°
54°
6
77°
56°
7
77°
54°
8
78°
55°
9
78°
55°
10
77°
54°
11
79°
52°
12
76°
48°
13
66°
45°
14
64°
41°
15
63°
39°
16
63°
39°
17
64°
42°
18
67°
40°
19
62°
38°
20
63°
37°
21
64°
40°
22
63°
41°
23
77°
49°
24
74°
48°
25
78°
44°
26
73°
41°
27
64°
35°
28
61°
31°
29
60°
36°
30
61°
45°
31
65°
39°
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 60° to 81°, with overnight lows between 31° and 57°. The average high for October is 72° with an average low of 47°. 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.