S
M
T
W
T
F
S
27
70°
57°
28
74°
54°
29
67°
49°
30
68°
56°
1
69°
53°
2
65°
50°
3
68°
55°
4
72°
56°
5
73°
56°
6
71°
55°
7
71°
53°
8
66°
54°
9
67°
55°
10
69°
54°
11
71°
52°
12
70°
45°
13
59°
43°
14
57°
42°
15
56°
41°
16
56°
40°
17
57°
47°
18
63°
42°
19
56°
41°
20
56°
39°
21
55°
39°
22
56°
41°
23
62°
52°
24
66°
47°
25
67°
42°
26
61°
38°
27
54°
36°
28
52°
35°
29
50°
36°
30
51°
41°
31
53°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Purchase
Purchase's October 2026 forecast shows daily high temperatures ranging from 50° to 74°, with overnight lows between 35° and 57°. The average high for October is 63° 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 Purchase. See also: November | December | January.
